Sedanolide

Sedanolide is a tetrahydrophthalide compound with the molecular formula C12H18O2. It is reported that sedanolide is one of flavor constituents of celery oil from fresh celery.

Isomers
There are 4 stereo isomers.
 * (3R,3aR)-sedanolide
 * (3R,3aS)-sedanolide
 * (3S,3aR)-sedanolide - Also called neocnidilide or trans-sedanolide.
 * (3S,3aS)-sedanolide

Similar compounds

 * cnidilide
 * 3-butylhexahydrophthalide