890028-14-5
(+)-3,5-dinitrobenzoic acid (2R,4S,5S,6S,7S)-6-(2-hydroxyethyl)-7-methoxymethoxymethyl-4,7-dimethyl-1-oxaspiro[4.4]non-2-ylmethyl ester
890027-31-3
(-)-tert-butyl-[(2R,4S,5S,6R,7S)-7-methoxymethoxymethyl-4,7-dimethyl-6-vinyl-1-oxaspiro[4.4]non-2-ylmethoxy]diphenylsilane
890028-20-3
(+)-tert-butyl-[(2R,4S,5R,6R,7S)-7-methoxymethoxymethyl-4,7-dimethyl-6-vinyl-1-oxaspiro[4.4]non-2-ylmethoxy]diphenylsilane
890027-95-9
(-)-2-[(2R,4S,5R,6R,7S)-2-(tert-butyldiphenylsilanyloxymethyl)-7-methoxymethoxymethyl-4,7-dimethyl-1-oxaspiro[4.4]non-6-yl]ethanol
890027-93-7
(-)-3,5-dinitro-benzoic acid (2R,4S,5S,6R,7S)-7-methoxymethoxymethyl-4,7-dimethyl-6-(2-oxoethyl)-1-oxaspiro[4.4]non-2-ylmethyl ester