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

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-

1-[2,6-Dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-2-fluoro-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

3'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2'-fluoro-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)

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

6-Bromopyrazolo[3,4-d]pyrimidin-4(5H)-one

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

(2R,3S,4R)-2-(羟甲基)-5-甲氧基四氢呋喃-3,4-二醇

1,2,3,5-四-O-乙酰基-Α-L-阿拉伯呋喃糖

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