1-((2R,4R,5R)-4-hydroxy-5-(2-((4-methoxyphenyl)diphenylmethoxy)ethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

1-[(2R,4S,5R)-4-azido-5-(2-hydroxyethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

(2R,3R,5R)-2-(2-((4-methoxyphenyl)diphenylmethoxy)ethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl methanesulfonate