(4S,5R)-3-N-tert-butyloxycarbonyl-4-methoxycarbonyl-5-((1''R,3''E)-1''-methylpent-3''-enyl)-2,2-dimethyl-1,3-oxazolidine

2-bromo-1-tert-butyldiphenylsilyloxy-4-methyl-5(RSS)-phenylsulfinyl-(2R,3R,4S)-pentan-3-ol

(4R,5R)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-5-((E)-(R)-1-methyl-pent-3-enyl)-oxazolidine-3-carboxylic acid tert-butyl ester

4-methyl-5-phenylsulfanyl-(Z,4S)-2-penten-1-ol

2-N-methylcarbonyloxymethyl-3-[1-methyl-2(RSS)-phenylsulfinyl-(1S)-ethyl]-(2S,3R)-oxirane