Guanosine, cytidylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-cytidylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-

Guanosine, cytidylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-

Adenosine, cytidylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

Adenosine, thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

2(1H)-Pteridinone, 4-amino-1-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-6,7-dimethyl-

7(8H)-Pteridinone, 2-amino-8-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-(3-carboxy-1-oxopropyl)-2-deoxy-β-D-erythro-pentofuranosyl]-6-methyl-4-[2-(4-nitrophenyl)ethoxy]-

4,7(3H,8H)-Pteridinedione, 2-amino-8-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-(3-carboxy-1-oxopropyl)-2-deoxy-β-D-erythro-pentofuranosyl]-3-methyl-

N′-[8-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-7,8-dihydro-7-oxo-4-pteridinyl]-N,N-dimethylmethanimidamide

Carbamic acid, [1-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-1,2-dihydro-6,7-dimethyl-2-oxo-4-pteridinyl]-, 2-(4-nitrophenyl)ethyl ester

Cytidine, 3′-C-ethynyl-, 5′-(4-chlorobenzoate) 2′,3′-bis(2-methylpropanoate)

Cytidine, 3′-C-[(trimethylsilyl)ethynyl]-, 5′-(4-chlorobenzoate) 2′,3′-bis(4-methylbenzoate)

Cytidine, 3′-C-[(trimethylsilyl)ethynyl]-, 5′-(4-chlorobenzoate) 2′,3′-bis(2-methylpropanoate)

Uridine, 3′-C-ethynyl-, 5′-(4-chlorobenzoate) 2′,3′-bis(ethyl carbonate)

Uridine, 3′-C-ethynyl-, 5′-(4-chlorobenzoate) 2′,3′-bis(4-nitrobenzoate)

Uridine, 3'-C-ethynyl-, 2',3',5'-tris(4-chlorobenzoate)

Uridine, 3′-C-ethynyl-, 5′-(4-chlorobenzoate) 2′,3′-bis(4-methylbenzoate)

Uridine, 3′-C-ethynyl-, 2′,3′-dibenzoate 5′-(4-chlorobenzoate)

Uridine, 3′-C-ethynyl-, 5′-(4-chlorobenzoate) 2′,3′-bis(2-methylpropanoate)

Uridine, 3′-C-ethynyl-, 5′-(4-chlorobenzoate) 2′,3′-dipropanoate

Uridine, 3′-C-ethynyl-, 2′,3′-diacetate 5′-(4-chlorobenzoate)