1,3-dimethyl-6,7-dihydropurin-2-one

1-烯丙氧基-3-氯-2-丙醇

7-((allyloxy)methyl)-1,3-dimethyl-6,7-dihydrooxazolo[2,3-f]purine-2,4(1H,3H)-dione

8-氯-3,7-二氢-1,3,7-三甲基-1H-嘌呤-2,6-二酮

1,3,7-trimethyl-8-phenylpurine-2,6-dione