2,3,6,7-四氢-1,3-二甲基-2,6-二氧代-1H-嘌呤-8-乙酸 、 [6-aminohexyl-[2-[ethoxy(methyl)phosphoryl]sulfanylethyl]-methyl-λ4-sulfanyl] 2,2,2-trifluoroacetate 生成 [6-[[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)acetyl]amino]hexyl-[2-[ethoxy(methyl)phosphoryl]sulfanylethyl]-methyl-λ4-sulfanyl] 2,2,2-trifluoroacetate