2-氨基-4-苯基-嘧啶-5-羧酸乙酯

5-[(4-ethyl-3,5-dimethoxyphenyl)methyl]pyrimidine-2,4-diamine

5-[(4-methoxy-3-phenylmethoxyphenyl)methyl]pyrimidine-2,4-diamine

2,3,5,6-tetrahydro-1H-imidazo[1,2-a]imidazole

4-methyl-6-pyridin-2-yl-1,3,5-triazin-2-amine