1-((2R,3R,4R,5R)-3-fluoro-5-(hydroxymethyl)-4-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

1-((2R,3R,4R)-3-fluoro-5,5-bis(hydroxymethyl)-4-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

((3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2,2-diyl)bis(methylene) bis(trifluoromethanesulfonate)

(2R,3R,4R,5R)-2-(chloromethyl)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-((isobutyryloxy)methyl)tetrahydrofuran-3-yl isobutyrate

(6R,7R,8R,9R)-9-(chloromethyl)-7-fluoro-8-((4-methoxyphenyl)diphenylmethoxy)-7,8,9,10-tetrahydro-2H,6H-6,9-epoxypyrimido[2,1-b][1,3]oxazocin-2-one