5-(dimethylamino)-N-(2-(((((2R,3R,4R,5R)-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)methoxy)imino)ethyl)naphthalene-1-sulfonamide

2'-O-[5-(dimethylamino)naphthalene-1-sulfonamidyl-N-oxymethyl]uridine

2'-O-(pyren-1-ylmethanimine-N-oxymethyl)uridine

5-(dimethylamino)-N-(4-(((((2R,3R,4R,5R)-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)methoxy)imino)butyl)naphthalene-1-sulfonamide

1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-[(4-methoxyphenyl)methoxy]oxolan-2-yl]pyrimidine-2,4-dione