(2S,4R,6R,8R,9S)-4-[tert-butyl(diphenyl)silyloxy]-8,9-dimethyl-2-[2-(4-methoxyphenoxy)ethyl]-1,7-dioxaspiro[5.5]undecane

(2R,4R,6R,8R,9S)-4-hydroxy-8,9-dimethyl-2-[2-(4-methoxyphenoxy)ethyl]-1,7-dioxaspiro[5.5]undecane

6-(4-methoxyphenoxy)hex-1-yne

ethyl (5S)-7-(4-methoxyphenoxy)-5-hydroxy-2-heptenoate

(E)-3-{(4R,5R)-5-[2-(4-Methoxy-phenoxy)-ethyl]-2-oxo-[1,3]dioxolan-4-yl}-acrylic acid ethyl ester