((2R,3R,5R)-3-chloro-5-(4-chloro-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl pivalate

2,2-Dimethyl-propionic acid (2R,3S,5R)-3-chloro-5-(4-chloro-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester

1-O-acetyl-5-O-(tert-butyldiphenylsilyl)-2,3-dideoxy-2-(phenylselenenyl)-D-erythro-pentafuranose

5-(羟基甲基)二氢-2(3H)-呋喃酮

(S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-5-trimethylsilanyloxy-2,3-dihydro-furan