2’,3’,5’-三-O-乙酰基-2N,2N-二甲基鸟苷

2',3',5'-O-tris(tert-butyldimethylsilyl)-2-N,2-N-dimethylguanosine

9-[(2R,3R,4R,5R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-6-vinyl-9H-purin-2-ylamine

Acetic acid (2S,3R,4R,5S,6S)-4,5-bis-benzyloxy-6-[(2R,3R,4R,5R)-5-(2-benzyloxycarbonylamino-6-oxo-1,6-dihydro-purin-9-yl)-4-sulfooxy-2-sulfooxymethyl-tetrahydro-furan-3-yloxy]-2-methyl-tetrahydro-pyran-3-yl ester

2',3'-O-di-tert-butyldimethylsilyl-2-N-(4,4'-dimethoxytrityl)guanosine 5'-[ethyl N-(N-trityl-L-prolyl)phosphoroamidate]