methyl 2-[4-[(6-nitro-2H-1,4-benzoxazin-3-yl)amino]phenyl]acetate

2-(4-氨基-3-溴苯基)乙酸甲酯

methyl 2-(4-amino-3,5-dibromophenyl)acetate

2-(4-氨基-3-硝基苯基)乙酸甲酯

Methyl (4-isothiocyanatophenyl)acetate