12β-Hydroxycinobufagin

3β,12β-Dihydroxy-16β-acetoxy-14,15β-epoxy-5β-bufa-20,22-dienolide

16β-Acetoxy-14,15β-epoxy-3β,12β-dihydroxy-5β-bufa-20,22-dienolide

12β-Hydroxy-16β-acetoxy-14,15β-epoxy-3β-hydroxy-5β-bufa-20,22-dienolide