96392-38-0
(-)-3β-((1S)-1-hydroxyethyl)-4α-<3-<<(p-nitrobenzyl)oxy>carbonyl>-2-oxopropyl>azetidin-2-one
96392-35-7
(+)-1-(tert-butyldimethylsilyl)-3β-<(1S)-1-<(tert-butyldimethylsilyl)oxy>ethyl>-4α-<3-(ethoxycarbonyl)-2,2-(ethylenedioxy)propyl>azetidin-2-one
96326-23-7
benzyl (+)-(3,4-cis,4,5-trans)-3-<3-(ethoxycarbonyl)-2,2-(ethylenedioxy)propyl>-5-methyl-2-((1R)-1-phenylethyl)isoxazolidine-4-carboxylate
96392-36-8
(-)-3β-<(1S)-1-<(tert-butyldimethylsilyl)oxy>ethyl>-4α-<3-<<(p-nitrobenzyl)oxy>carbonyl>-2,2-(ethylenedioxy)propyl>azetidin-2-one
32296-85-8
ethyl 3,3-(ethylenedioxy)-4-formylbutyrate