2,4(1H,3H)-Pyrimidinedione, 1-[2-O-[3-hydroxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-β-D-arabinofuranosyl]-

1-[(1S,4R,6R,7R,8R)-7-Hydroxy-1-methyl-8-(phenylmethoxy)-5-oxa-2-thiaspiro[3.4]oct-6-yl]-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 3,3'-(2,4-hexadiyne-1,6-diyl)bis[1-[(6R,8R,9R)-4-amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-, rel-

5-Ethynyl-7-(2-C-ethynyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

3'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2'-fluoro-4'-C-fluorouridine 5'-(tetrahydrogen triphosphate)

2',3'-Dideoxy-2',3'-difluoro-4'-C-fluorouridine 5'-(tetrahydrogen triphosphate)

5-[3-[2-[(2-Aminoacetyl)amino]ethoxy]-1-propyn-1-yl]-2',3'-dideoxycytidine 5'-(tetrahydrogen triphosphate)

4'-C-(Azidomethyl)-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

(2'S)-2'-Cyano-2',3'-dideoxy-3'-(difluoromethyl)-2'-methyluridine 5'-(tetrahydrogen triphosphate)

3'-C-Hydroxy-2'-C-methyluridine 5'-(tetrahydrogen triphosphate)

(2'R)-2'-Cyano-2'-deoxy-4'-C-fluoro-2'-methyl-3'-O-methyluridine 5'-(trihydrogen diphosphate)

2',3'-(Carbonothioyldiimino)-2',3'-dideoxy-4'-C-fluoro-2'-C-methyluridine 5'-(tetrahydrogen triphosphate)

(2'R)-2'-Deoxy-2'-(difluoromethyl)-4'-C-fluoro-2'-methyluridine 5'-(tetrahydrogen triphosphate)

N-(2-Hydroxyethenyl)ammeline,dihydrochloride

6-氮杂胞核嘧啶

(1,2-Dihydro-2-oxo-1,8-naphthyridin-3-yl)aceticacidethylester

D-Glycero-L-gulo-Non-8-enitol, 2,6-anhydro-7,8,9-trideoxy-, tetrabenzo ate

Methyl 2-O-Benzoyl-4,6-dideoxy-3-O-methyl-β-L-ribo-hexopyranoside

4H-吡唑[5,1-C][1,4] 6,7-二氢恶嗪-2-羧酸乙酯

4-(5-Methyl-3-phenyl-4-isoxazolyl)-2-pyrimidinamine

4-(4-Boc-piperazino-1-yl)-2-bromobenzaldehyde