| 51-42-3 | Epinephrine Bitartrate | (2R,3R)-2,3-dihydroxybutanedioic acid 4-[(1R)-1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol | 1 | | 2937.90 | 6 | Send  | 1022089.31 | |
| 51-43-4 | Epinephrine ; (-)-adrenaline | Epinephrin | 1 | | 2937.90 | 6 | Send  | 4745.44 | |
| 51-45-6 | Histamine | 2-(1H-imidazol-5-yl)ethanamine | 1 | | 2933.29 | | Send  | 5859.63 | |
| 51-48-9 | L-thyroxine | (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl] propanoic acid | 1 | | 2937.90 | 6 | Send  | 2666.20 | |
| 51-52-5 | Propylthiouracil | 6-propyl-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-one | 1 | | 2933.59 | 6 | Send  | 18418787.60 | |
| 51-57-0 | Metamfetamine hydrochloride | Methamphetamine hydrochloride | 1 | | 2933.91 | 6 | Send  | 916587.09 | |
| 51-60-5 | Neostigmine methylsulfate | (3-Dimethylcarbamoyloxyphenyl)- trimethylammonium methyl sulfate | 1 | | 2924.29 | 6 | Send  | 1278910.27 | |
| 51-65-0 | P-fluoro-DL-phenylalanine | 4-Fluoro-DL-phenylalanine | 1 | | 2922.49 | | Send  | 8221.34 | |
| 51-67-2 | Tyramine | 4-(2-aminoethyl)phenol | 1 | | 2922.29 | | Send  | 3465.00 | |
| 51-79-6 | Urethane | Ethyl carbamate | | 1 | 3403.99 | | Send  | 11126.92 | |