9-(2',3',5'-tri-O-benzoyl-2'-C-methyl-β-D-ribofuranosyl)-6-methylthio-purine

1,2,3,5-四苯甲酰氧基-2-C-甲基-beta-D-呋喃核糖

6-甲巯基嘌呤

ALPHA-D-赤式戊呋喃糖-2-酮 1,3,5-三苯甲酸酯

6-氯嘌呤