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

乙胺嘧啶

Methylbenzoprim

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