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| Octaverine
CAS No. 6775-26-4
C23H27NO5 M.W. 397.48
C-11801
 | | | Olanzapine
CAS No. 132539-06-1
C17H20N4S M.W. 312.44
O-011
 |
| Olanzapine Ketothiolactam
CAS No. 1017241-36-9
C17H20N4OS M.W. 328.44
O-0110
 | | | Hydroxymethylidene thione
CAS No. 1320360-86-8
C15H18N4OS M.W. 302.40
O-0112
 |
| Olanzapine Impurity C
CAS No. N/A
C18H22ClN4S Cl M.W. 361.92 36.46
O-0113
 | | | Olanzapine Impurity A
CAS No. N/A
C12H9N3O2S M.W. 259.29
O-0114
 |
| Olanzapine-d3
CAS No. 132539-06-1(non-d)
C17H20N4S M.W. 315.46
O-012
 | | | Olanzapine N-oxide (Olanzapine Impurity D)
CAS No. 174794-02-6
C17H20N4S M.W. 328.44
O-013
 |
| Olanzapine-d8
CAS No. 132539-06-1 (non-d)
C17H12N4SD8 M.W. 320.49
O-014
 | | | N-Desmethyl Olanzapine-d8
C16H10N4SD8 M.W. 306.46
O-015
 |
| N-Desmethyl Olanzapine
C16H18N4S M.W. 298.41
O-016
 | | | Olanzapine Amide (Olanzapine Impurity B)
CAS No. 221176-49-4
C12H10N2OS M.W. 230.29
O-017
 |
| Olanzapine intermediate
CAS No. 138564-60-0
C12H12ClN3S M.W. 265.76
O-018
 | | | Orlistat Analogue
CAS No. 1356847-30-7
C29H53NO5 M.W. 495.75
O-01810
 |
| Orlistat Dimer Impurity
C57H106N2O9 M.W. 963.49
O-01811
 | | | Orlistat Impurity 2
C28H53NO3 M.W. 451.74
O-01812
 |
| Orlistat Impurity M1
CAS No. 130676-66-3
C29H55NO6 M.W. 513.76
O-01813
 | | | Orlistat Impurity
C37H64N2O5 M.W. 616.93
O-01814
 |
| (R,S,S,S)-Orlistat
CAS No. 104872-28-8
C29H53NO5 M.W. 495.75
O-01815
 | | | Orlistat-d3
CAS No. N/A
C29H50NO5D3 M.W. 498.77
O-01816
 |
| (S,R,S,S) Orlistat
CAS No. 111466-63-8
C29H53NO5 M.W. 495.75
O-0185
 | | | (S,R,R,R)-Orlistat
C29H53NO5 M.W. 495.75
O-0186
 |
| (S,S,R,R)-Orlistat
CAS No. 111466-62-7
C29H53NO5 M.W. 495.75
O-0187
 | | | N-Deformyl-N-benzyloxycarbonyl Orlistat
C36H59NO6 M.W. 601.87
O-0188
 |
| N-Deformyl-N-pivaloyl Orlistat
CAS No. 1356017-35-0
C33H61NO5 M.W. 551.86
O-0189
 | | | Olanzapine Ketolactam
CAS No. 1017241-34-7
C17H20N4O2 M.W. 312.37
O-019
 |
| Omeprazole-d3
CAS No. 73590-58-6
C17H16D3NO3S M.W. 348.44
O-021
 | | | Omeprazole Sulfide
C17H19N3O2S M.W. 329.42
O-0210
 |
| Omeprazole Sulfone N-Oxide
CAS No. 518812-85-2
C17H19N3O5S M.W. 377.42
O-0211
 | | | Omeprazole N-Oxide
CAS No. 176219-04-8
C17H19N3O4S M.W. 361.42
O-0212
 |
| Esomeprazole Magnesium
2 C17H18N3O3S.Mg.3 H2O M.W. 2 344.42 24.31 3 18.02
O-0213
 | | | Esomeprazole Impurity 1
CAS No. N/A
C16H15N3O2S M.W. 313.38
O-0214
 |
| N-Methyl Omeprazole (Mixture of Isomers)
C18H21N3O3S M.W. 359.45
O-0215
 | | | Esomeprazole-d3 Sodium Salt
C17H15N3NaO3SD3 M.W. 370.42
O-0216
 |
| 2-[[(5-hydroxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethy-l-4(1H)-pyridone
C15H15N3O3S M.W. 317.37
O-0217
![2-[[(5-hydroxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethy-l-4(1H)-pyridone](product_images/O-0217.jpg) | | | Omeprazole Impurity
CAS No. 1227380-90-6
C16H15N3O4 M.W. 313.32
O-0218
 |
| Omeprazole
CAS No. 73590-58-6
C17H19N3O3S M.W. 345.42
O-0219
 | | | Omeprazole sulfone
CAS No. 88546-55-8
C17H19NO4S M.W. 361.42
O-022
 |
| Esomeprazole Sodium Impurity 1
C18H21N3O3S M.W. 359.45
O-0220
 | | | Esomeprazole Sodium Impurity 2
C18H21N3O3S M.W. 359.45
O-0221
 |
| O,O-Didesmethyl Omeprazole Sulfide
C15H15N3O2S M.W. 301.37
O-0222
 | | | 5-Methoxy-2-[[(3,5-Dimethylpyridin-2-yl)methyl]sulphanyl]-1H-Benzimidazole
C16H17N3OS M.W. 299.40
O-0223
![5-Methoxy-2-[[(3,5-Dimethylpyridin-2-yl)methyl]sulphanyl]-1H-Benzimidazole](product_images/O-0223.jpg) |
| 2-[(RS)-[(3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-5-Methoxy-1H-Benzimidazole
C16H17N3O2S M.W. 315.40
O-0224
![2-[(RS)-[(3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-5-Methoxy-1H-Benzimidazole](product_images/O-0224.jpg) | | | 5-Methoxy-2-[[(4-Chloro-3,5-Dimethylpyridin-2-yl)methyl]sulphanyl]-1H-Benzimidazole
C16H16ClN3OS M.W. 333.84
O-0225
![5-Methoxy-2-[[(4-Chloro-3,5-Dimethylpyridin-2-yl)methyl]sulphanyl]-1H-Benzimidazole](product_images/O-0225.jpg) |
| Omeprazole Impurity H
C16H16ClN3O2S M.W. 349.84
O-0226
 | | | 2-[[(4-Methoxy-3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-1H-Benzimidazole
C16H17N3O2S M.W. 315.40
O-0227
![2-[[(4-Methoxy-3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-1H-Benzimidazole](product_images/O-0227.jpg) |
| 5-Methoxy-2-(4-Methoxy-3,5-Dimethylpyridin-2-yl)-1H-Benzimidazole
C16H17N3O2 M.W. 283.33
O-0228
 | | | Esomeprazole Desmethoxy Impurity
CAS No. 110374-16-8
C16H17N3O2S M.W. 315.40
O-0229
 |
| Omeprazole sulfone-d3
CAS No. 88546-55-8(non-d)
C17H16D3NO4S M.W. 364.44
O-023
 | | | Omeprazole Impurity F
CAS No. 125656-82-8
C16H13N3O2S M.W. 311.36
O-0230
 |
| Omeprazole Impurity G
CAS No. 125656-83-9
C16H13N3O2S M.W. 311.36
O-0231
 | | | (R)-Omeprazole
CAS No. 119141-89-8
C17H19N3O3S M.W. 345.42
O-024
 |
| 5-O-Desmethyl omeprazole
CAS No. 1151602-49-2
C16H17N3O3S M.W. 331.40
O-025
 | | | 5-Hydroxy Omeprazole
CAS No. 92340-57-3
C17H19N3O4S M.W. 361.42
O-026
 |
| 5-Hydroxy Omeprazole-d3
CAS No. 92340-57-3 (non-d)
C17H16D3NO4S M.W. 364.44
O-027
 | | | Omacetaxine Mepesuccinate
CAS No. 26833-87-4
C29H39NO9 M.W. 545.64
O-027001
 |
| 4'-Demethyl Homoharringtonine
C28H37NO9 M.W. 531.61
O-027002
 | | | Cephalotaxine
CAS No. 24316-19-6
C18H21NO4 M.W. 315.37
O-027003
 |
| Omacetaxine Mepesuccinate-13C-d3
C29H36NO9D3 M.W. 549.64
O-027004
 | | | 5-Hydroxy Omeprazole sulfone-d3
C17H16D3NO5S M.W. 380.44
O-028
 |
| Oxyphenbutazone
CAS No. 129-20-4
C19H20N2O3 M.W. 324.38
O-028001
 | | | Oxyphenbutazone-d9
C19H11N2O3D9 M.W. 333.44
O-028002
 |
| Esomeprazole Sodium Salt
C17H18N3O3S.Na M.W. 344.42 22.99
O-029
 | | | Oxymetazoline
CAS No. 1419-59-4
C16H24N2O2 M.W. 260.38
O-029001
 |
| Oxymetazoline Impurity A
CAS No. N/A
C16H26N2O2 M.W. 278.40
O-029002
 | | | Oxymetazoline Impurity B
CAS No. N/A
C16H24N2 M.W. 244.38
O-029003
 |
| Oxymetazoline Impurity C
CAS No. N/A
C14H21NO2 M.W. 235.33
O-029004
 | | | Oxymetazoline Impurity D
CAS No. N/A
C14H20O3 M.W. 236.31
O-029005
 |
| Oxymetazoline Impurity E
CAS No. N/A
C14H19NO M.W. 217.31
O-029006
 | | | 6-Hydroxy ondansetron
CAS No. 110708-17-3
C19H20N2O2 M.W. 311.39
O-031
 |
| 7-Hydroxy Ondansetron
CAS No. 126702-17-8
C19H20N2O2 M.W. 311.39
O-032
 | | | 8-Hydroxy Ondansetron
CAS No. 126671-71-4
C19H20N2O2 M.W. 311.39
O-033
 |
| Ondansetron-d5
C18H16N3OD5 M.W. 300.42
O-034
 | | | Ondansetron-13C-d3
C18H16N3OD3 M.W. 297.38
O-035
 |
| Ondansetron HCl
CAS No. 99614-01-4
C18H19N3O. HCl M.W. 293.37 36.46
O-037
 | | | Opipramol-d4
CAS No. 315-72-0
C23H25D4N3O M.W. 367.53
O-041
 |
| Orphenadrine-d3
CAS No. 83-98-7(non-d)
C18H20D3NO M.W. 272.41
O-051
 | | | Orphenadrine
CAS No. 83-98-7
C18H23NO M.W. 269.39
O-052
 |
| N-Desmethyl Orphenadrine
C17H21NO M.W. 255.36
O-053
 | | | Orphenadrine-d4
CAS No. 83-98-7 (non-d)
C18H19NOD4 M.W. 273.41
O-054
 |
| N-Desmethyl Orphenadrine-d4
C17H17NOD4 M.W. 259.39
O-055
 | | | Orphenadrine Citrate
C18H23NO.C6H8O7 M.W. 269.39 192.13
O-056
 |
| Oxcarbazepine
CAS No. 28721-07-5
C15H12N2O2 M.W. 252.28
O-061
 | | | Oxcarbazepine enol-sulfate
C15H12N2O5S M.W. 332.34
O-0610
 |
| 10,11-Dihydro-10,11-Dihydroxy Carbamazepine-d4 (mixture of isomers)
C15H10N2O3D4 M.W. 274.31
O-0611
 | | | 10,11 - Dihydro-10,11-Dihydroxy Carbamazepine (mixture of isomers)
C15H14N2O3 M.W. 270.29
O-0612
 |
| Carbamazepine impurity E
CAS No. 494-19-9
C14H13N M.W. 195.27
O-0613
 | | | 11-Keto Oxcarbazepine
CAS No. 537693-29-1
C15H10N2O3 M.W. 266.26
O-0614
 |
| 10-Acetyloxy Oxcarbazepine
CAS No. 113952-21-9
C17H14N2O4 M.W. 310.31
O-0614
| | | 11-Keto Oxcarbazepine
CAS No. 537693-29-1
C15H10N2O3 M.W. 266.26
O-0615
 |
| Oxcarbazepine Impurity (5H-Dibenz[b,f]azepine-10,11-dione)
CAS No. 19579-83-0
C14H9NO2 M.W. 223.23
O-0616
![Oxcarbazepine Impurity (5H-Dibenz[b,f]azepine-10,11-dione)](product_images/O-0616.jpg) | | | Oxcarbazepine Impurity (10-Methoxyiminostilbene)
CAS No. 4698-11-7
C15H13NO M.W. 223.28
O-0617
 |
| 10,11-Dihydro-10-Hydroxy Carbamazepine
CAS No. 29331-92-8
C15H14N2O2 M.W. 254.29
O-062
 | | | Oxcarbazepine-d4
CAS No. 28721-07-5(non-d)
C15H8D4N2O2 M.W. 256.30
O-063
 |
| 10,11-Dihydro-10-hydroxycarbamazepine-d4
CAS No. 28721-07-5(non-d)
C15H10D4N2O2 M.W. 258.32
O-064
 | | | 10,11-Dihydro-10-hydroxycarbamazepine-d3
CAS No. 28721-07-5 (non-d)
C15H11N2O2D3 M.W. 257.31
O-065
 |
| Oxcarbazepine-d2
CAS No. 28721-07-5 (non-d)
C15H10N2O2D2 M.W. 254.29
O-066
 | | | Oxcarbazepine-d10
CAS No. 28721-07-5 (non-d)
C15H2N2O2D10 M.W. 262.34
O-067
 |
| Oxcarbazepine Glucuronide
C21H20N2O8 M.W. 428.40
O-068
 | | | 10-Hydroxy Oxcarbazepine-O-Glucuronide
C21H22N2O8 M.W. 430.42
O-069
 |
| Oxybutynin-d10 HCl
CAS No. 1508-65-2 (non-d)
C22H21D10NO3.HCl M.W. 404.02
O-071
 | | | Oxybutynin-d11 HCl
C22H20NO3D11.HCl M.W. 368.56 36.46
O-0710
 |
| Oxybutynin Impurity D (2-Cyclohexylmandelic Acid)
C14H18O3 M.W. 234.30
O-0711
 | | | Oxybutynin Impurity A
CAS No. 1199574-71-4
C22H35NO3 M.W. 361.53
O-0712
 |
| Oxybutynin Impurity B
CAS No. 14943-53-4
C22H25NO3 M.W. 351.45
O-0713
 | | | Oxybutynin Impurity C
CAS No. 1199574-70-3
C21H29NO3 M.W. 343.47
O-0714
 |
| Oxybutynin Impurity E
CAS No. 121577-72-7
C23H33NO3 M.W. 371.52
O-0715
 | | | N-Desethyl Oxybutynin-N-Oxide
C20H27NO4 M.W. 345.44
O-0716
 |
| (S)-Oxybutynin HCl
CAS No. 119618-22-3
C22H31NO3.HCl M.W. 393.96
O-072
 | | | (R)-Oxybutynin HCl
CAS No. 119618-21-2
C22H31NO3.HCl M.W. 393.96
O-073
 |
| N-Desethyl Oxybutynin HCl
CAS No. 81039-77-2
C20H27NO3.HCl M.W. 365.90
O-074
 | | | N-Desethyl Oxybutynin-d5 HCl
CAS No. 81039-77-2(non-d)
C20H22D5NO3.HCl M.W. 370.93
O-075
 |
| (S)-Desethyl oxybutynin HCl
CAS No. 181647-14-3
C20H27NO3.HCl M.W. 365.90
O-076
 | | | (R)-Desethyl oxybutynin HCl
CAS No. 181647-12-1
C20H27NO3.HCl M.W. 365.90
O-077
 |
| Oxybutynin HCl
C22H31NO3.HCl M.W. 357.50 36.46
O-078
 | | | Oxybutynin-N-Oxide
C22H31NO4 M.W. 373.50
O-079
 |
| Olmesartan
CAS No. 144689-24-7
C24H26N6O3 M.W. 446.51
O-081
 | | | Trityl Olmesartan Medoxomil
CAS No. 144690-92-6
C48H44N6O6 M.W. 800.92
O-0810
 |
| Olmesartan Impurity (Ethyl 4-(1-Hydroxy-1-methylethyl)-2- Propyl-Imidazole-5-Carboxylate)
CAS No. 144689-93-0
C12H20N2O3 M.W. 240.30
O-0811
 | | | Olmesartan Dimer Ester Impurity
CAS No. 1040250-19-8
C48H50N12O5 M.W. 875.01
O-0812
 |
| Olmesartan Medoxomil Methyl Ether Impurity
C30H32N6O6 M.W. 572.63
O-0813
 | | | Olmesartan Medoxomil Impurity C (Dehydro Impurity)
CAS No. 879562-26-2
C29H28N6O5 M.W. 540.58
O-0814
 |
| Olmesartan Medoxomil Impurity A
C24H26N6O3 M.W. 446.51
O-0815
 | | | Olmesartan Medoxomil Related Compound A
C24H24N6O2 M.W. 428.50
O-0816
 |
| Olmesartan medoxomil Butyl Impurity
C30H32N6O6 M.W. 572.63
O-0817
 | | | Olmesartan Medoxomil-d6
C29H24N6O6D6 M.W. 564.64
O-0818
 |
| Olmesartan Trityl Impurity
CAS No. N/A
C45H44N6O3 M.W. 716.89
O-0819
 | | | Olmesartan-d4
CAS No. 144689-24-7 (non-d)
C24H22N6O3D4 M.W. 450.54
O-082
 |
| Olmesartan medoxomil
CAS No. 144689-63-4
C29H30N6O6 M.W. 558.60
O-083
 | | | Olmesartan N2-Glucuronide
C30H34N6O9 M.W. 622.64
O-084
 |
| Dehydro Olmesartan
CAS No. 172875-98-8
C24H24N6O M.W. 428.50
O-085
 | | | Olmesartan Methyl Ester
CAS No. 1347262-29-6
C25H28N6O3 M.W. 460.54
O-086
 |
| Olmesartan Medoxomil Ethyl Methyl Analog
CAS No. N/A
C30H32N6O6 M.W. 572.63
O-087
 | | | Octopamine-d3
CAS No. 104-14-3 (non-d)
C8H8NO2D3 M.W. 156.20
O-091
 |
| Olopatadine N-Oxide
C21H23NO4 M.W. 353.42
O-101
 | | | Olopatadine
C21H23NO3 M.W. 337.42
O-102
 |
| Olopatadine-d3 HCl
C21H20NO3D3.HCl M.W. 340.44 36.46
O-103
 | | | Alpha-hydroxy Olopatadine Sodium Salt ( Olopatadine Impurity A)
CAS No. 1331822-32-2 (Acid)
352.41 22.99 M.W. C21H22NO4. Na
O-104
 |
| (E)-Olopatadine
C21H23NO3 M.W. 337.42
O-105
 | | | N-Desmethyl Olopatadine HCl
C20H21NO3. HCl M.W. 323.40 36.46
O-106
 |
| Olopatadine Carbaldehyde
CAS No. 1376615-97-2
C21H23NO2 M.W. 321.42
O-107
 | | | Oseltamivir HCl
CAS No. 204255-09-4
C16H28N2O4.HCl M.W. 312.41 36.46
O-111
 |
| Oseltamivir Phosphate
CAS No. 204255-11-8
C16H28N2O4.H3PO4 M.W. 312.41 99.28
O-112
 | | | Oseltamivir-d5 HCl
CAS No. 204255-09-4 (non-d)
C16H23N2O4D5.HCl M.W. 317.44 36.46
O-113
 |
| Oseltamivir Carboxylic Acid
CAS No. 187227-45-8
C14H24ClN2O4 M.W. 284.36
O-114
 | | | Oseltamivir-d3
C16H25N2O4D3 M.W. 315.43
O-115
 |
| Oseltamivir-d3 Carboxylic Acid
C14H21N2O4D3 M.W. 287.38
O-116
 | | | Oseltamivir Impurity F
C16H28N2O4 M.W. 312.41
O-117
 |
| Oxiconazole Nitrate
CAS No. 64211-46-7
C18H13Cl4N3O.HNO3 M.W. 429.14 63.01
O-121
 | | | Oxomemazine HCl
CAS No. 4784-40-1
C18H22N2O2S.HCl M.W. 330.45 36.46
O-131
 |
| Oxethazaine
CAS No. 126-27-2
C28H41N3O3 M.W. 467.66
O-141
 | | | Oxprenolol
CAS No. 6452-71-7
C15H23NO3 M.W. 265.36
O-151
 |
| Oxprenolol-d7
CAS No. 6452-71-7 (non-d)
C15H16NO3D7 M.W. 272.40
O-152
 | | | Oxytetracycline Impurity A
CAS No. 14206-58-7
C22H24N2O9 M.W. 460.44
O-161
 |
| Oxytetracycline Impurity C
CAS No. 6542-44-5
C22H23NO10 M.W. 461.43
O-162
 | | | Oxytetracycline Impurity B
C22H24N2O8 M.W. 444.45
O-163
 |
| Oxytetracycline HCl
CAS No. 2058-46-0
C22H24N2O9 HCl M.W. 460.44 36.46
O-164
 | | | Oxantel Pamoate
C23H16O6 . 2 C13H16N2O M.W. 388.38 2 216.29
O-171
 |
| (S)-3-Hexyl-5,6-dihydro-6-undecyl-2H-pyran-2-one
CAS No. 130676-64-1
C22H40O2 M.W. 336.56
O-181
 | | | (2S, 3R, 5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic acid
CAS No. 130793-28-1
C29H55NO6 M.W. 513.76
O-182
![(2S, 3R, 5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic acid](product_images/O-182.jpg) |
| Orlistat
CAS No. 96829-58-2
C29H53NO5 M.W. 495.75
O-183
 | | | Orlistat Related Compound D
CAS No. 130793-27-0
C29H53NO5 M.W. 495.75
O-184
 |
| Ornidazole-d5
C7H5ClN3O3D5 M.W. 224.66
O-191
 | | | Ornidazole Epoxide
C7H9N3O3 M.W. 183.17
O-192
 |
| Ornidazole Diol
C7H11N3O4 M.W. 201.18
O-193
 | | | Ornidazole
CAS No. 16773-42-5
C7H10ClN3O3 M.W. 219.63
O-194
 |
| Otamixaban
CAS No. 193153-04-7
C25H26N4O4 M.W. 446.51
O-201
 | | | Olsalazine Sodium
CAS No. 6054-98-4
C14H8N2Na2O6 M.W. 346.21
O-221
 |
| Olsalazine sodium Impurity A
CAS No. N/A
C15H12N2O6 M.W. 316.27
O-222
 | | | Olsalazine Sodium Impurity B
CAS No. N/A
C14H10N2O6 M.W. 302.25
O-223
 |
| Olsalazine Sodium Impurity C
CAS No. N/A
C13H10N2O4 M.W. 258.24
O-224
 | | | Olsalazine Sodium Impurity D
CAS No. N/A
C14H9ClN2O5 M.W. 320.29
O-225
 |
| Olsalazine Sodium Impurity E
CAS No. N/A
C15H12N2O8S M.W. 380.34
O-226
 | | | Otilonium Bromide
CAS No. 26095-59-0
C29H43N2O4.Br M.W. 483.68 79.90
O-231
 |
| Otilonium-d4 Bromide
C29H39N2O4D4.Br M.W. 487.70 79.90
O-232
 | | | Oxaliplatin Impurity B
C6H18N2O2Pt M.W. 345.30
O-241
 |
| Oxaliplatin
CAS No. 63121-00-6
C8H14N2O4Pt M.W. 397.30
O-242
 | | | Oxaliplatin Impurity C
CAS No. N/A
C8H14N2O4Pt M.W. 397.30
O-243
 |
| Oxaliplatin Impurity D
CAS No. N/A
C8H16N2O6Pt M.W. 431.31
O-244
 | | | Oxiracetam impurity A
CAS No. 68108-18-9
C4H7NO2 M.W. 101.11
O-251
 |
| Oxiracetam impurity B
CAS No. 77191-37-8
C6H9NO4 M.W. 159.14
O-252
 | | | Oxiracetam impurity C
CAS No. 85614-52-4
C7H11NO4 M.W. 173.17
O-253
 |
| Oxiracetam impurity D
CAS No. 62613-81-4
C8H13NO4 M.W. 187.20
O-254
 | | | Oxiracetam
C6H10N2O3 M.W. 158.16
O-255
 |
| Oxiracetam Related Compound 1
CAS No. 120428-80-0
C8H13N3O4 M.W. 215.21
O-256
 | | | Oxiracetam Related Compound 2
CAS No. N/A
C6H10N2O M.W. 126.16
O-257
 |
| L-Ornithine
CAS No. 70-26-8
C5H12N2O2 M.W. 132.16
O-261
 | | | Ornithine-1,5-Lactam
CAS No. N/A
C5H10N2O M.W. 114.15
O-262
 |
