Dienolide

(3beta,8xi,9xi,17xi)-3,14,19-trihydroxycarda-4,20(22)-dienolide

Carda-4,20(22)-dienolide,2,3-[(dihydro-4H-1,3-dioxolo[4,5-c]pyran-3a,4(6H)-diyl)bis(oxy)]-14-hydroxy-11,12-dioxo-,[2a(3aR,4S,7aR),3b]-

Bufa-20,22-dienolide,7,8-epoxy-11,12,14-trihydroxy-2,2,3-[(tetrahydro-6-methyl-2H-pyran-4,3,2-triyl)tris(oxy)]-,[2b(2S,3S,4S,6S),3b,5a,7b,11a,12b]-