2,3,4-tri-O-benzyl-5-O-methanesulfonyl-D-arabinose diethyl dithioacetal

2,3,4-tri-O-benzyl-5-O-methanesulfonyl-D-arabinose

Methanesulfonic acid (E)-(2R,3S,4R)-2,3,4-tris-benzyloxy-6-(diphenoxy-phosphoryl)-hex-5-enyl ester

[(E)-(3R,4S,5S)-3,4,5-Tris-benzyloxy-6-(4-methoxy-phenyltellanyl)-hex-1-enyl]-phosphonic acid diphenyl ester