dihydro-oxoactinidol

(3E)-4-(2,3,6-trimethylphenyl)but-3-en-2-one

4-(4'-oxo-2',6',6'-trimethyl-2'-cyclohexen-1'-yl)-3-buten-2-one

4,4,7-trimethyl-1,3-dihydronaphthalen-2-one

Corchoionol C