2-[4-(氨基羰基)苯氧基]-2-甲基丙酸

4-正戊氧基苯甲腈

4-[2-(4-carbamimidoylphenoxy)ethoxy]benzenecarboximidamide

(4-cyanophenyl) 4-methylbenzenesulfonate

4-(2-溴乙氧基)苯甲腈