methyl (5S)-7-[(2R)-2-{(1E,3S)-3-(tert-butyldimethylsilyloxy)-4-[3-(methoxymethyl)phenyl]-1-buten-1-yl}-5-oxo-1-pyrrolidinyl]-5-methylheptanoate

methyl (5S)-7-iodo-5-methylheptanoate

(5S)-7-hydroxy-5-methylheptanenitrile

methyl (5S)-7-hydroxy-5-methylheptanoate

(4S)-6-(tert-butyldimethylsilyloxy)-4-methyl-1-hexanol