t-Boc-Trp-P-1

ethyl 2-(cyanomethyl)indole-1-carboxylate

1,2-二氢-2-氰基喹啉-1-羧酸乙酯

2-(1-cyanoethyl)-N-ethoxycarbonylindole

1,4-dimethyl-5H-pyrido(4,3-b)indole-3-carboxylic acid