129274-42-6

Carda-4,16,20(22)-trienolide,2,3-[(dihydro-4H-1,3-dioxolo[4,5-c]pyran-3a,4(6H)-diyl)bis(oxy)]-14,15-dihydroxy-,[2a(3aR,4S,7aR),3b,15b]-