(1R,3R)-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylic acid hydrochloride

(3R)-1-(3,4-methylenedioxyphenyl)-2,3,4,9-tetrahidro-9H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester

methyl (R)-2-((benzo[d][1,3]dioxol-5-ylmethylene)amino)-3-(1H-indol-3-yl)propanoate

D-色氨酸