5-氨基-2-甲基嘧啶

4-氯-6-甲氧基-2-甲基嘧啶-5-胺

4,6-二氯-2-甲基-5-(1-乙酰基-2-咪唑)-氨基吡啶

1-[1-((4,6-dichloro-2-methyl-pyrimidin-5-yl)imino)-ethyl]-imidazolidin-2-one

4-氯-2-甲基蝶啶