毛地黄皂苷CAS 11024-24-1

(2.alpha.,3.beta.,5.alpha.,15.beta.,25R)-2,15-dihydroxyspirostan-3-yl O-.beta.-D-glucopyranosyl-(1 .;beta-d-galactopyranoside, (2 alpha,3 beta,5 alpha,15 beta,25 theta)-2,15-dihyd;roxyspirostan-3-yl o- beta-d-glucopyranosyl-(1.fwdarw.3)-o- beta-d-galactopyran;osyl-(1.fwdarw.2)-o-[ beta-d-xylopyranosyl-(1.fwdarw.3)]-o- beta-d-glucopyranos