6-ethyl-5-(3-nitro-4-piperidin-1-ylphenyl)pyrimidine-2,4-diamine

2,4-二氨基-5-(3-氨基-4-氯-5-硝基苯基)-6-乙基嘧啶

N-[2-chloro-5-(2,4-diamino-6-ethylpyrimidin-5-yl)phenyl]acetamide

N'-[2-chloro-5-(2,4-diamino-6-ethylpyrimidin-5-yl)phenyl]-N,N-dimethylmethanimidamide

6-ethyl-5-(4-methoxyphenyl)pyrimidine-2,4-diamine