Uridine, 5′-[[[4-[[[(4-butoxyphenyl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-5′-deoxy-

Uridine, 5′-deoxy-5′-[[[4-[[[(2-hydroxy-4-methoxyphenyl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-

Uridine, 5′-[[[4-[[[(5-bromo-2-thienyl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-5′-deoxy-

Uridine, 5′-[[[4-[[[[5-[(acetyloxy)methyl]-2-furanyl]methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-5′-deoxy-

Uridine, 5′-[[[4-[[[(2-bromo-6-hydroxyphenyl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-5′-deoxy-

Uridine, 5′-deoxy-5′-[[[4-[[[[5-(2-thienylthio)-2-thienyl]methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-

Uridine, 5′-[[[4-[[[[2-(4-bromo-2-methylphenyl)-1,2,3,3a,9,9a-hexahydro-1,3-dioxo-4,9[1′,2′]-benzeno-4H-benz[f]isoindol-4-yl]methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-5′-deoxy-

Uridine, 5′-deoxy-5′-[[[4-[[[(3,4-diphenoxyphenyl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-

Uridine, 5′-deoxy-5′-[[[4-[[[(4-methoxyphenyl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-

Uridine, 5′-[[[4-[[[(5-bromo-2-hydroxy-3-methoxyphenyl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-5′-deoxy-

Uridine, 5′-deoxy-5′-[[[4-[[[(6-ethyl-4-oxo-4H-1-benzopyran-3-yl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-

Uridine, 5′-[[[4-[[[(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-5′-deoxy-

Uridine, 5′-deoxy-5′-[[[4-[[[(7-methoxy-4-methyl-2-oxo-2H-1-benzopyran-6-yl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-

Uridine, 5′-[[[4-[[[(2-amino-4-oxo-4H-1-benzopyran-3-yl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-5′-deoxy-

Uridine, 5′-deoxy-5′-[[[4-[[[[4-(dibutylamino)phenyl]methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-

Uridine, 5′-[[[[[[5-(2-chlorophenyl)-2-furanyl]methylene]amino]oxy]acetyl]amino]-5′-deoxy-

Uridine, 5′-O-[[(3-bromo-4-hydroxy-5-methoxyphenyl)methylene]amino]-

Uridine, 5′-O-[[(4-hydroxy-3-iodo-5-methoxyphenyl)methylene]amino]-

Uridine, 5′-O-[[(3,5-dibromo-2-hydroxyphenyl)methylene]amino]-

Uridine, 5′-deoxy-5′-[[[4-[[[[1,9a-dihydro-4-oxo-2-(phenylamino)-4H-pyrido[1,2-a]pyrimidin-3-yl]methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-