184691-65-4 1H-Pyrido(3,4-b)indole-6-carboxamide, 2,3,4,9-tetrahydro-1-oxo-N-(2-phenylethyl)- 2,3,4,9-Tetrahydro-1-oxo-N-(2-phenylethyl)-1H-pyrido(3,4-b)indole-6-carboxamide