(3R,4S,6R)-3-hydroxy-4-methyl-5-oxo-6-[(tert-butyl-dimethylsilyl)oxy]-6-phenylhexanal

allyl (5R,6S,8R)-5-hydroxy-6-methyl-7-oxo-8-[(tert-butyldimethylsilyl)oxy]-8-phenyl-oct-2(E)-enoate

allyl (5R,6S,7R,8R)-5-azido-6-methyl-7-hydroxy-8-[(tert-butyldimethylsilyl)oxy]-8-phenyl-oct-2(E)-enoate

allyl (5R,6R,7R,8R)-5-tosyloxy-6-methyl-7-hydroxy-8-[(tert-butyldimethylsilyl)oxy]-8-phenyl-oct-2(E)-enoate

allyl (5R,6S,8R)-5-tosyloxy-6-methyl-7-oxo-8-[(tert-butyldimethylsilyl)oxy]-8-phenyl-oct-2(E)-enoate