(E)-(S)-4-Ethyl-7-oxo-hept-5-enenitrile

(3S,6R)-6-((S)-1-(methoxymethoxy)propan-2-yl)-3-methyltetrahydro-2H-pyran-2-ol

(4S,E)-4-ethyl-7-hydroxynona-5,8-dienenitrile

(Z)-(S)-1-(tert-Butyl-dimethyl-silanyloxy)-hex-3-en-2-ol