4-(6-chloro-7H-purin-2-yl)-N,N-dimethylpyrimidin-2-amine

2-dimethylaminopyrimidine-4-carboxamidinium chloride

2-(二甲基氨基)-4-嘧啶甲腈

6-amino-2'-dimethylamino-2,4'-bipyrimidin-4(3H)-one

2-[2-(dimethylamino)pyrimidin-4-yl]-3,7-dihydropurin-6-one