(3S,4S,8S,E)-4,8-dimethyldec-5-en-9-yn-3-ol

(3S,4S,5S)-5-(tert-butyldimethylsilyloxy)-4-methylhept-1-en-3-ol

(S,S)-2-[(E)-2-(ethoxycarbonyl)-2-methylvinyl]-3-ethyl-2-methyloxirane

(2R,3R)-3-ethyl-2-methyl-1,4-dioxaspiro<4.4>nonane-2-carbaldehyde