Tetradecanoic acid (2R,3R,4R,5R)-2-[(2-cyano-ethoxy)-diisopropylamino-phosphanyloxymethyl]-5-methoxy-4-tetradecanoyloxy-tetrahydro-furan-3-yl ester

methyl (methyl-2,3-di-O-acetyl-β-D-ribofuranoside)uronate

Icosanoic acid (2R,3R,4R,5R)-2-[(2-cyano-ethoxy)-diisopropylamino-phosphanyloxymethyl]-4-icosanoyloxy-5-methoxy-tetrahydro-furan-3-yl ester

methyl 2,3-di-O-acetyl-β-D-ribofuranoside-5-carboxylic acid

methyl 5-S-acetyl-3-azido-3-deoxy-2-O-mesyl-5-thio-β-D-xylofuranose