(2Z,5Z)-4,4-difluorotetradeca-2,5-dien-8-yn-1-yl methanesulfonate

(2S,3S,4R,5R)-5-azido-2,3-(isopropylenedioxy)-4,6-bis(methoxymethoxy)-1-<(methylsulfonyl)oxy>hexane

9-<2-Deoxy-3-O-methanesulphonyl-5-O-(4-monomethoxytrityl)-β-D-threo-pentofuranosyl>adenine

N4-benzoyl-2'-deoxy-3'-O-mesyl-5'-O-tritylcytidine

O-methanesulfonyl-N-trityl-DL-serine methyl ester