lycorane

γ-Lycoran

3aβ,12cβ-Lycoran

(12β,16β)-9,10-[Methylenebis(oxy)]galanthan

(12β,15β,16β)-9,10-(Methylenebisoxy)galanthan

(12β,15β,16β)-9,10-[Methylenebis(oxy)]galanthan