Ovalifoliene

Plagiochilin C

Plagiochiline C

Oxaplagiochene A

(4R)-4-Acetoxy-1-acetoxymethyl-4aα,5,6,7,7aβ,8,8aβ,8bα-octahydro-8,8-dimethyl-5-methylene-4H-cyclopropa[3,4]cyclohepta[1,2-c]pyran