149639-75-8

Card-20(22)-enolide,11,14-dihydroxy-12-oxo-2,3-[(tetrahydro-3,5-dihydroxy-4-methoxy-6-methyl-2H-pyran-3,2-diyl)bis(oxy)]-,[2a(2S,3S,4R,5S,6R),3b,5b,11a]-