1-(2,3-O-Cyclohexylidene-4-C-methyl-α-L-lyxofuranosyl)-3-[(phenylmethoxy)methyl]-2,4(1H,3H)-pyrimidinedione

5′-Uridylic acid, 4′-C-methyl-, bis(phenylmethyl) ester, 2′,3′-bis(2-methylpropanoate)

Uridine, 4′-C-methyl-, 2′,3′,5′-tris(2-methylpropanoate)

4′-C-Methyl-2′,3′-bis-O-[(phenylmethoxy)methyl]-3-[(phenylmethoxy)methyl]uridine

1-[(1S,3R,5R,6R,7S)-1-Hydroxy-6,7-bis[(phenylmethoxy)methoxy]-4-oxaspiro[2.4]hept-5-yl]-3-[(phenylmethoxy)methyl]-2,4(1H,3H)-pyrimidinedione

(1R,3R,5R,6R,7S)-5-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-6,7-dihydroxy-4-oxaspiro[2.4]hept-1-yl 2-methylpropanoate

(1S,2R,3′aS,6′R,6′aR)-6′-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)dihydro-2′,2′-diphenylspiro[cyclopropane-1,4′(3′aH)-furo[3,4-d][1,3]dioxol]-2-yl 2-methylpropanoate

1-(4-C-Methyl-5-O-phosphono-α-L-lyxofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Bis(phenylmethoxy)phosphinyl]-2,3-O-cyclohexylidene-4-C-methyl-α-L-lyxofuranosyl]-3-[(phenylmethoxy)methyl]-2,4(1H,3H)-pyrimidinedione

1-[4-C-Methyl-2,3,5-tris-O-(2-methyl-1-oxopropyl)-α-L-lyxofuranosyl]-2,4(1H,3H)-pyrimidinedione