7-benzyl-3,7-dihydro-6H-purine-6-thione

9-benzyl-6-methoxypurine

2,3,4,6-四-o-苄基-d-半乳糖吡喃糖苷甲酯

3-苄氧基异噁唑-5-羧酸甲酯

Methyl 2-benzyl-3-oxo-2,3-dihydro-1,2-oxazole-5-carboxylate