Adenosine, 8-ethynyl-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

8-[2-[(1,1-Dimethylethyl)dimethylsilyl]ethynyl]-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

Adenosine, 3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-8-[(trimethylsilyl)ethynyl]-

Uridine, 5-(bromoethynyl)-3'-deoxy-

Uridine, 5-(bromoethynyl)-

Adenosine, 2-[(2-hydroxytricyclo[3.3.1.13,7]dec-2-yl)ethynyl]-

Adenosine, N-(1-ethylpropyl)-2-[[(1S,3R)-1-hydroxy-3-methylcyclohexyl]ethynyl]-

3'-Adenylic acid, 2'-deoxy-8-[(9,10-dihydro-9,10-dioxo-2-anthracenyl)ethynyl]-, bis(phenylmethyl) ester

3'-Adenylic acid, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-8-[(9,10-dihydro-9,10-dioxo-2-anthracenyl)ethynyl]-, bis(phenylmethyl) ester

3'-Adenylic acid, 2'-deoxy-8-[(9,10-dihydro-9,10-dioxo-2-anthracenyl)ethynyl]-, mono(phenylmethyl) ester

7H-Pyrrolo[2,3-d]pyrimidine-2,4-diamine, 7-β-D-ribofuranosyl-5-[(trimethylsilyl)ethynyl]-

L-Leucine, 5'-ester with 2'-deoxy-5-fluorouridine

Guanosine 5'-(tetrahydrogen triphosphate), P''→5'-ester with 2',3'-dideoxycytidine

1-[6-Amino-2-[2-[(1S,3R)-1-hydroxy-3-methylcyclohexyl]ethynyl]-9H-purin-9-yl]-N-cyclopropyl-1-deoxy-β-D-ribofuranuronamide

1-[3,5-Anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-3-C-ethynyl-α-L-lyxofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[3,5-Anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-C-ethynyl-α-L-lyxofuranosyl]-2,4(1H,3H)-pyrimidinedione

L-Leucine, 3',5'-diester with 2'-deoxy-5-fluorouridine

1-[6-Amino-2-[2-(2-hydroxytricyclo[3.3.1.13,7]dec-2-yl)ethynyl]-9H-purin-9-yl]-N-cyclopropyl-1-deoxy-β-D-ribofuranuronamide

1-[6-Amino-2-[2-(2-hydroxytricyclo[3.3.1.13,7]dec-2-yl)ethynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

β-D-Ribofuranuronamide, 1-[6-amino-2-[[(1S,2R,4R)-2-hydroxybicyclo[2.2.1]hept-2-yl]ethynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-