(2R)-4-(1-ethoxyethoxy)-2-((methoxymethoxy)methyl)-2-methylbutanal

(4S,E)-6-(1-ethoxyethoxy)-4-((methoxymethoxy)methyl)-4-methylhex-2-en-1-ol

(+)-tert-butyl-[(2R,4S,5R,6R,7S)-7-methoxymethoxymethyl-4,7-dimethyl-6-vinyl-1-oxaspiro[4.4]non-2-ylmethoxy]diphenylsilane

(-)-tert-butyl-[(2R,4S,5S,6R,7S)-7-methoxymethoxymethyl-4,7-dimethyl-6-vinyl-1-oxaspiro[4.4]non-2-ylmethoxy]diphenylsilane

(-)-tert-butyl-[(2R,4S,5S,6S,7S)-7-methoxymethoxymethyl-4,7-dimethyl-6-vinyl-1-oxaspiro[4.4]non-2-ylmethoxy]diphenylsilane