| 50-01-1 | Guanidine hydrochloride | 盐酸胍 | CH6ClN3 | 95.5314 |
| 50-02-2 | Dexamethasone | 地塞米松 | C22H29FO5 | 392.46 |
| 50-03-3 | Hydrocortisone acetate | 醋酸氢化可的松 | C23H32O6 | 404.496587753296 |
| 50-04-4 | Cortisone acetate | 可的松醋酸酯 | C23H30O6 | 402.480707645416 |
| 50-05-8 | PRCCAINE HYDROCHLOROIDE | 盐酸普鲁卡因 | | |
| 50-06-6 | phenobarbital | 苯巴比妥 | C12H12N2O3 | 232.235282897949 |
| 50-09-9 | Hexobarbital sodium | | C12H15N2NaO3 | 258.248873949051 |
| 50-10-2 | Oxyphenonium Βromide | 奥芬溴铵 | C21H34BrNO3 | 428.403565883636 |
| 50-11-3 | Metharbital | 美沙比妥 | C9H14N2O3 | 198.219062328339 |
| 50-12-4 | Mephenytoin | 美芬妥英 | C12H14N2O2 | 218.251762866974 |
| 50-13-5 | Meperidine Hydrochloride | 盐酸哌替啶 | C15H22ClNO2 | 283.7936835289 |
| 50-14-6 | Vitamin D2 | 维生素D2 | C28H44O | 396.65 |
| 50-17-9 | Phosphine oxide, bis(2-chloroethyl)phenyl- | | C10H13Cl2OP | 251.089381933212 |
| 50-18-0 | Cyclophosphamide | 环磷酰胺 | C7H15Cl2N2O2P | 261.085960626602 |
| 50-19-1 | 1,2-Butanediol,2-phenyl-, 1-carbamate | 奥芬氨酯 标准品 | C11H15NO3 | 209.241703271866 |
| 50-20-4 | SUCROSE-UL-14C SOLUTION | | C12H22O11 | 342.296485424042 |
| 50-21-5 | Lactate | 乳酸 | C3H6O3 | 90.0779414176941 |
| 50-22-6 | Corticosterone | 肾上腺酮 | C21H30O4 | 346.4605 |
| 50-23-7 | Hydrocortisone | 氢化可的松 | C21H30O5 | 362.459907054901 |
| 50-24-7 | prednisolone | 50%维生素E粉(饲料级) | C21H28O5 | 360.44400 |
| 50-24-8 | Prednisolone | 泼尼松龙 | C21H28O5 | 360.444026947021 |
| 50-27-1 | Estriol | 雌三醇 | C18H24O3 | 288.381365776062 |
| 50-28-2 | Estradiol | 雌二醇 | C18H24O2 | 272.3820 |
| 50-30-1 | DL-Phenylalanine | DL-苯丙氨酸 | C9H11NO2 | 165.18914 |
| 50-30-6 | 2,6-Dichlorobenzoic acid | 2,6-二氯苯甲酸 | C7H4Cl2O2 | 191.01146030426 |
| 50-30-8 | N-Cyclo Hexyl P-Toluene Sulphonamide | | | |
| 50-31-7 | 2,3,6-Trichlorobenzoic acid | 三氯苯酸 | C7H3Cl3O2 | 225.456519365311 |
| 50-32-8 | Benzo[a]pyrene | 苯并芘 | C20H12 | 252.3093 |
| 50-33-9 | Phenylbutazone | 保泰松 | C19H20N2O2 | 308.374304771423 |
| 50-34-0 | propantheline bromide | 溴丙胺太林 | C23H30BrNO3 | 448.393206119537 |
| 50-35-1 | Thalidomide | 沙利度胺 | C13H10N2O4 | 258.2295 |
| 50-37-3 | Lysergic Acid Diethylamide Tartrate | 麦角酸二乙胺酒石酸 | (C20H25N3O)3 . (C4H6O6)2 | 323.4 |
| 50-38-4 | 2,3,5,6-tetrachlorobenzoic acid | 2,3,5,6-四甲基苯甲酸 | C7H2Cl4O2 | 259.901578426361 |
| 50-39-5 | 1-(2-Hydroxypropyl)theobromine | 丙可可碱 | C10H14N4O3 | 238.24316 |
| 50-40-8 | Benzoic acid, 2,3,4,6-tetrachloro- | 苯甲酸,2,3,4,6-四氯- | C7H2Cl4O2 | 259.901578426361 |
| 50-41-9 | Clomiphene Citrate | 枸橼酸氯米芬 | C32H36ClNO8 | 598.083 |
| 50-42-0 | Adiphenine hydrochloride | 盐酸阿地芬宁 | C20H26ClNO2 | 347.87894487381 |
| 50-43-1 | 2,4,6-Trichlorobenzoic acid | 2,4,6-三氯苯甲酸 | C7H3Cl3O2 | 225.456519365311 |
| 50-44-2 | 6-Mercaptopurine | 6-巯基嘌呤 | C5H4N4S | 152.17705821991 |
| 50-45-3 | 2,3-Dichlorobenzoic acid | 2,3-二氯苯甲酸 | C7H4Cl2O2 | 191.01146030426 |
| 50-46-4 | 5,8-Isoquinolinedione | 5,8-异喹啉二酮 | C9H5NO2 | 159.141502141953 |
| 50-47-5 | (3-{2-azatricyclo9.4.0.0,3,8pentadeca-1(15),3,5,7,11,13-hexaen-2-yl}propyl)(methyl)amine | 地昔帕明 | C18H22N2 | 266.380684375763 |
| 50-48-6 | Amitriptyline | 阿米替林 | C20H23N | 277.40332531929 |
| 50-49-7 | 3-(10,11-Dihydro-5H-dibenzo[b,f]azepin-5-yl)-N,N-dimethylpropan-1-amine | 米帕明 | C19H24N2 | 280.407264709473 |
| 50-50-0 | Estradiol benzoate | 苯甲酸雌二醇 | C25H28O3 | 376.4880 |
| 50-52-2 | 10-(2-(1-Methylpiperidin-2-yl)ethyl)-2-(methylthio)-10H-phenothiazine | 硫利达嗪 | C21H26N2S2 | 370.57454252243 |
| 50-53-3 | Chlorpromazine | 氯丙嗪 | C17H19ClN2S | 318.864161729813 |
| 50-54-4 | QUINIDINE SULFATE (2:1) (salt) | 硫酸奎尼定 | C40H50N4O8S | 746.912009716034 |
| 50-55-5 | Reserpine | 利血平 | C33H40N2O9 | 608.678709983826 |
| 50-56-6 | Oxytocin | 催产素 | C43H66N12O12S2 | 1007.18734693527 |