4'-C-Ethynyl-3',5'-bis-O-(phenylmethyl)uridine

1-[5,6-Dideoxy-4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-α-L-xylo-hex-5-ynofuranosyl]-2,4(1H,3H)-pyrimidinedione

2',3',5'-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-4'-C-ethynyluridine

1-[2,3-Di-O-acetyl-4-C-[(acetyloxy)methyl]-5,6-dideoxy-α-L-xylo-hex-5-ynofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

2-Amino-9-[2-deoxy-4-C-ethynyl-2-(trifluoromethyl)-β-D-arabinofuranosyl]-1,9-dihydro-6H-purin-6-one

2-Chloro-7-[2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethynyl-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-

Thymidine,4'-C-[(triethylsilyl)ethynyl]-,3',5'-diacetate

2'-Deoxy-4'-C-ethynyl-3',5'-bis-O-(phenylmethyl)adenosine

2,4(1H,3H)-Pyrimidinedione,1-[4-C-ethynyl-3,5-O-(1-methylethylidene)-α-L-lyxofuranosyl]-5-methyl-

4-Amino-1-[2-deoxy-4-C-ethynyl-2-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-arabinof

2'-Deoxy-4'-C-ethynyl-2-fluoro-5'-adenylicacid

Uridine,2'-bromo-2'-deoxy-5-fluoro-4'-C-[2-(triethylsilyl)ethynyl]-,3',5'-diacetate

1-[5-O-Benzoyl-3-deoxy-4-C-ethynyl-2-S-(4-methylphenyl)-α-D-erythro-pentofuranosyl]--methyl-2,4(1H,3H)-pyrimidinedione

Adenosine,2'-deoxy-3',5'-bis-O-(phenylmethyl)-4'-C-[(triethylsilyl)ethynyl]-

1-[3,5-Di-O-acetyl-2-deoxy-4-C-[2-(triethylsilyl)ethynyl]-β-D-erythro-pentofuranosyl]-5-fluoro-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

N-(4'-C-Ethynyl-P-phenyl-2-thio-5'-uridylyl)-Lalanine-methylethylester

Adenosine,N-benzoyl-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-4'-C-ethynyl-

Adenosine,3',5'-bis-O-(phenylmethyl)-4'-C-[(triethylsilyl)ethynyl]-

Adenosine,2-amino-2'-deoxy-3',5'-bis-O-(phenylmethyl)-4'-C-[(triethylsilyl)ethynyl]-

Adenosine,2-amino-3',5'-bis-O-(phenylmethyl)-4'-C-[(triethylsilyl)ethynyl]-