6-异氰酰己炔羧酸乙酯

ethyl 6-amino-6-oxohexanoate

5-氟-N-(5-羟基己基)-2,4-二氧代嘧啶-1-甲酰胺

N-(6-hydrazinyl-6-oxohexyl)-3,4,5-trimethoxybenzamide

ethyl 6-[(3,4,5-trimethoxybenzoyl)amino]hexanoate