1-methyl-1,3-diazinane-2,4,5,6-tetrone

N-(2-氨基苯基)-n-(4-甲氧基苯基)胺盐酸盐

亚硝基苯

3-methyl-6-(4-methoxyanilino)uracil

6-氯-3-甲基尿嘧啶