Dienolide

CAS 3566-39-0 structure
3566-39-0 579043
14-hydroxy-3,19-dioxocarda-4,20(22)-dienolide
CAS 468-18-8 structure
468-18-8 764406
3β,14-Dihydroxy-19-oxo-5α-bufa-20,22-dienolide
CAS 57130-39-9 structure
57130-39-9 2251284
3-(acetyloxy)carda-5,20(22)-dienolide