Benzoic acid (2S,3S,4R,6R)-6-((2R,3R)-3-benzyloxy-2-hydroxy-5,5,6-trimethyl-4-oxo-hept-6-enyl)-2-bromomethyl-4-methoxy-tetrahydro-pyran-3-yl ester

(2S,3S,4R,6S)-3,4-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-carbaldehyde

methyl 3,4-di-O-benzyl-2,6,7-trideoxy-α-D-arabino-hept-6-enopyranoside

methyl (5R)-3,4-di-O-benzyl-2-deoxy-5-[3-(phenylthio)but-3-enyl]-α-D-threo-pentopyranoside