[3aR-(3aα,4α,6α,6aα)]-6-[7-(Butylamino)-5-(propylsulfonyl)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxole-4-carboxylic acid 生成
[3aR-(3aα,4α,6α,6aα)]-6-[7-(Butylamino)-5-[(1-methyl)ethylthio]-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxole-4-carboxylic acid