(S)-phenyl 5-((tert-butyldimethylsilyl)oxy)-3-hydroxy-2,2-dimethylpentanoate

(S)-4-benzyl-3-((S)-6-iodo-2-methylhept-6-enoyl)oxazolidin-2-one

(S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2,2-dimethyl-pentanoic acid phenyl ester

(4S)-4-benzyl-3-((2S,9S,E)-9-((tert-butyldimethylsilyl)oxy)-7-hydroxy-2,10-dimethyl-6-methylene-11-(2-methylthiazol-4-yl)undec-10-enoyl)oxazolidin-2-one

(S)-4-benzyl-3-((2S,6E,9S,10E)-9-((tert-butyldimethylsilyl)oxy)-6-(chloromethyl)-2,10-dimethyl-11-(2-methylthiazol-4-yl)undeca-6,10-dienoyl)oxazolidin-2-one