| 50-24-8 | Prednisolone | (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one | 1 | | 2937.21 | 6 | Send  | 29288509.25 | |
| 50-28-2 | Estradiol | (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol | 1 | | 2937.29 | 6 | Send  | 49074.36 | |
| 50-32-8 | 3,4-Benzopyrene | 3,4-Benzopyrene | 1 | | 2902.90 | | Send  | 3865.58 | |
| 50-33-9 | Phenylbutazone | Phenylbutazone | 1 | | 2933.99 | | Send  | 5390450.98 | |
| 50-36-2 | Cocaine | methyl (1R,2R,3S,5S)-3- (benzoyloxy)-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylate | 1 | | 2939.91 | 7 | Send  | | |
| 50-37-3 | (+)-Lysergide (LSD) | 9,10-didehydro-N,N-diethyl-6-methylergoline-8β-carboxamide | 1 | | 2939.63 | 7 | Send  | 1260.84 | |
| 50-41-9 | Clomifene citrate | 2-[4-[(Z)-2-chloro-1,2-diphenylethenyl]phenoxy]-N,N-diethylethanamine;2-hydroxypropane-1,2,3-tricarboxylic acid | 1 | | 2922.19 | 6 | Send  | 160790.85 | |
| 50-50-0 | Estradiol Benzoate | [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate | 1 | | 2937.23 | 6 | Send  | 1523.64.05 | |
| 50-53-3 | Chlorpromazine HCL | 3-(2-chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine | 1 | | 2934.30 | 6 | Send  | | |
| 50-55-5 | Reserpine | Methyl (1R,15S,17R,18R,19S,20S)-6,18-dimethoxy-17-(3,4,5-trimethoxybenzoyl)oxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate | 1 | | 2939.99 | | Send  | 149953.16 | |