3-甲基-1H-吡咯-2,4-二羧酸二乙酯

1-(dibenzylamino)-4-(ethoxycarbonyl)-3-methyl-1H-pyrrole-2-carboxylic acid

diethyl 1-(dibenzylamino)-3-methyl-1H-pyrrole-2,4-dicarboxylate

diethyl 1-(1,3-dioxoisoindolin-2-yl)-3-methyl-1H-pyrrole-2,4-dicarboxylate

异氰基乙酸乙酯