1,4-二氨基-2-甲氧基苯

N-(2-甲氧基-4-硝基-苯基)-甲烷磺酰胺

N-(4-Amino-2-methoxyphenyl)methanesulfonamide

methyl N-(2-methoxy-4-nitrophenyl)carbamate

N-(2-methoxy-4-nitroanilino)formamide