hydrochloride salt of the methyl ester of γ-(1,2,3,4-tetrahydro-β-carbolinyl-(1))acetoacetic acid

ethyl 5-((2-(1H-indol-3-yl)ethyl)amino)-3-oxopent-4-enoate

4,9-二氢-3H-吡啶并(3,4-B)吲哚

dimethyl ester of α-[1,2,3,4-tetrahydro-β-carbolinyl-(1)]acetonedicarboxylic acid

ethyl 3-oxo-4-(3,4,4-trimethyloxazolidin-2-yl)butanoate