4-(2-amino-6-methyl-pyrimidin-4-ylamino)-benzonitrile

4-N,6-dimethyl-4-N-phenylpyrimidine-2,4-diamine

N4-(2,5-二甲基苯基)-6-甲基-2,4-嘧啶二胺

4-N-(3-ethoxyphenyl)-6-methylpyrimidine-2,4-diamine

4-甲基-6-甲硫基-嘧啶-2-胺