12634-05-8

(2R,3R,4aS,6S,6aS,7S,8R)-3,6-dihydroxy-4a,6a,7-trimethyldocosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-8,2'-pyran]-2-yl 4-O-beta-D-glucopyranosyl-beta-D-galactopyranoside