(Z)-2-diazonio-1-(4-methoxycarbonylphenyl)ethenolate

methyl 4-carbonisothiocyanatidoylbenzoate

4-(二甲基氨基甲酰)苯甲酸甲酯

methyl 4-(benzyliminomethyl)benzoate

4-(羟甲基)苯甲酸甲酯