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

(5R)-5-{(1E,3S)-3-(tert-butyldimethylsilyloxy)-4-[3-(methoxymethyl)phenyl]-1-buten-1-yl}-2-pyrrolidinone

tert-butyl (2R)-2-{(1E)-4-[3-(methoxymethyl)phenyl]-3-oxo-1-buten-1-yl}-5-oxo-1-pyrrolidinecarboxylate

tert-butyl (2R)-2-{(1E,3S)-3-hydroxy-4-[3-(methoxymethyl)phenyl]-1-buten-1-yl}-5-oxo-1-pyrrolidinecarboxylate

(5S)-7-(tert-butyldimethylsilyloxy)-5-methylheptanenitrile