Dienolide
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3β-(Acetyloxy)-14-hydroxy-15-oxo-5β-bufa-20,22-dienolideCAS 31444-12-9 Cat. 1156969 -
8,14-Epoxy-1H-cyclopenta[a]phenanthrene,carda-16,20(22)-dienolide deriv.CAS 107105-12-4 Cat. 1170232 -
BUFA-20,22-DIENOLIDE,16-(ACETYLOXY)-3-(3-CARBOXY-1-OXOPROPOXY)-14,15-EPOXY-,(3SS,5SS,15SS,16SS)-CAS 36615-12-0 Cat. 1651941