Sell: 1-((3a’R,4’R,6’R,6a’S)-6’-(fluoromethyl)-6’-(hydroxymethyl)-3a’-methyltetrahydrospiro[cyclopentane-1,2’-furo[3,4-d][1,3]dioxol]-4’-yl)pyrimidine-2,4(1H,3H)-dione