(3S,8R,10R,12R,14R,17S)-17-((2R,5S)-5-(2-hydroxypropan-2-yl)-2-methyltetrahydrofuran-2-yl)-4,4,8,10,14-pentamethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol;(3β,12β,20S,24S)-20,24-Epoxydammarane-3,12,25-diol;Betulafolientrioloxid I
Glycosylation of triterpenes of the dammarane series. III. Rregio- and stereoselective synthesis of 12-O-β-D-glucopyranosides of 20(S), 24(R)-epoxydammarane-3-12β,25-triols under Helferich's conditions
Regio- and stereoselective glycosylation of 20(S),24(R)-epoxydammarane-3,12β,25-triols with cholesteryl (α-D-glucose orthoacetate). IV. Preparation of 12,25-diglucopyranosides of epoxydammaranetriol