2-benzyl-1H-pyrazolo[3,4-d]pyrimidin-4-one

4-(3-methoxyphenyl)-1,3-oxazole

7-甲基-3H-嘌呤-6-酮

3,5-二乙酰基-1,4-二氢-2,6-二甲基吡啶

1,4,5,6,7,8-hexahydrocyclohepta[d]imidazole