2,3-二氰基-3-苯基丙酸乙酯

氰基乙酰基胍

2-(2,3-二氢-1H-茚-1-亚基)-2,3-二氢-1H-茚-1-酮

4-cyano-3-methyl-butyric acid ethyl ester

triethyl 3-cyanopentane-1,3,5-tricarboxylate