(19E,20R)-3β,20-dihydroxypregn-5-en-19-al 3-benzoate 20-formate 19-(O-carboxymethyl)oxime

(20R)-5-bromo-6β,19-epoxy-5α-pregnane-3β,20-diyl 3-benzoate 20-formate

(20R)-3β,20-dihydroxypregn-5-en-19-al 3-benzoate 20-formate

3β-benzoyloxy-5-hydroxy-19-acetoxy-5β,14α-card-20(22)-enolide

3β,5,19-trihydroxy-5β,14α-card-20(22)-enolide