(3E,2R)-1-(4-methoxybenzyloxy)-2-methyl-8-(trimethylsilyloxy)-oct-3-en-7-yne

(2R,3S,6R)-3,7-di(tert-butyldimethylsilyloxy)-2,6-dimethylheptanal

(3S,4S,7R)-3,7-bis(tert-butyldimethylsilyloxy)-2,6-dimethylheptanethioic acid S-ethyl ester

(4R,5S)-3-[(2'R,3'S,6'R)-7'-tert-butyldimethylsilyloxy-3'-hydroxy-2',5'-dimethyl-1'-heptanoyl]-4-methyl-5-phenyl-2-oxazolidinone