Uridine 5′-(trihydrogen diphosphate) 4-(O-methyloxime)

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinecarboxaldehyde

Thymidine, α-oxo-, 3′,5′-bis(4-methylbenzoate)

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinecarboxaldehyde

Inosine, cyclic 2′,3′-(methyl orthoformate) 5′-(dihydrogen phosphorothioate)

Uridine, cyclic 2′,3′-(methyl orthoformate) 5′-(dihydrogen phosphorothioate)

Thymidine, 3′-acetate 5′-(dihydrogen phosphorothioate)

Adenosine, 5′-O-trityl-, 3′-ester with N2,N6-dicarboxy-L-lysine N2,N6-dibenzyl ester

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 2′,3′-diester with N-carboxy-L-methionine N-benzyl ester

Adenosine, cyclic 2′,3′-(ethyl orthoformate) 5′-(dihydrogen phosphorothioate)

Cytidine, N-[(dimethylamino)methylene]-, 5′-(dihydrogen phosphorothioate)

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 3′-ester with N-carboxy-L-methionine N-benzyl ester

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 3′-ester with N-carboxy-L-glutamate N,5-dibenzyl ester

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 2′,3′-diester with 3-tert-butoxy-N-carboxy-L-alanine N-benzyl ester

Adenosine, 3′-ester with 1-benzyl-N-carboxy-L-histidine N-tert-butyl ester

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 2′,3′-diester with N2,N6-dicarboxy-L-lysine N2,N6-dibenzyl ester

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 3′-ester with N2,N6-dicarboxy-L-lysine N2,N6-dibenzyl ester

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 2′,3′-diester with N-carboxy-3-phenyl-D-alanine N-benzyl ester

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 2′,3′-diester with N-carboxy-3-phenyl-L-alanine N-benzyl ester

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 3′-ester with N-carboxy-3-phenyl-L-alanine N-benzyl ester