英文名称
6-N-(3-chloro-4-methylphenyl)-4-N,4-N-dimethyl-2-(4-pyridin-2-ylpiperazin-1-yl)pyrimidine-4,6-diamine;6-N-(4-cyclohexylphenyl)-4-N,4-N-dimethyl-2-(4-pyridin-2-ylpiperazin-1-yl)pyrimidine-4,6-diamine;4-N,4-N-dimethyl-6-N-(4-methylphenyl)-2-[4-(3-phenylmethoxyphenyl)piperazin-1-yl]pyrimidine-4,6-diamine