Pf 57

Nsc153859

Linifolin A

Linifoline a

6-O-Acetylmexicanin I

(3aR)-4β-Acetoxy-4aβ,8α-dimethyl-3-methylene-3,3a,4,4a,7aα,8,9,9aβ-octahydroazuleno[6,5-b]furan-2,5-dione