Leonotinin

(8R)-19-Oxo-6β,19:8,17:15,16-triepoxylabda-13(16),14-diene-9-ol

(2aS,7R,8aα,8bα)-Octahydro-6-[2-(3-furyl)ethyl]-6α-hydroxy-2a,5aβ-dimethylspiro[2H-naphtho[1,8-bc]furan-7(8H),2'-oxirane]-2-one