2′-O,4′-C-Methylene-P-thioadenylyl-(3′→5′)-2′-O,4′-C-methylene-P-thioguanylyl-(3′→5′)-5-methyl-2′-O,4′-C-methylene-P-thiouridylyl-(3′→5′)-2′-O,4′-C-methylene-P-thioguanylyl-(3′→5′)-2′-O,4′-C-methylene-P-thiocytidylyl-(3′→5′)-2′-O,4′-C-methylene-P-thioadenylyl-(3′→5′)-2′-O,4′-C-methylene-P-thioadenyl..

1-Ethyl-5′-inosinic acid

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

4-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-6-methyl-2(1H)-pteridinone

4-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-7-methyl-2(1H)-pteridinone

Cyanomethyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidineacetate

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidineacetic acid

Cyanomethyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidineacetate

Cytidine, 3-amino-2′-deoxy-5-methyl-, 3′,5′-diacetate