英文别名2-Amino-4-nitrobenzoic acid methyl ester; Anthranilic acid, 4-nitro-, methyl ester; Benzoic acid, 2-amino-4-nitro-, methyl ester; methyl 2-amino-4-nitrobenzoate; methyl 2-amino-1-nitrobenzoate; 2-amino-4-nitro-benzoic acid,methyl ester; methyl 4-nitroanthranilate; methyl-4-nitro-2-amino-benzoate