3-(4-methoxyphenyl)-2-methylquinazolin-4-one

5-乙酰氨甲基-4-氨基-2-甲基嘧啶

2,7-dimethyl-3,4-dihydro-pyrimido[4,5-d]pyrimidine

2-甲基-5-溴嘧啶

泊沙康唑-5