Synonyms: 2H-Pyran-2-one,3-(1,2-epoxypropyl)-5,6-dihydro-5-hydroxy-6-methyl- (8CI); 2H-Pyran-2-one,5,6-dihydro-5-hydroxy-6-methyl-3-(3-methyloxiranyl)-, [5S-[3(2R*,3R*),5a,6b]]-; 2H-Pyran-2-one,5,6-dihydro-5-hydroxy-6-methyl-3-[(2S,3S)-3-methyloxiranyl]-, (5S,6R)- (9CI);(5S,6R,1'S,2'S)-Aspyrone; 3-(1,2-Epoxypropyl)-5,6-dihydro-5-hydroxy-6-methylpyran-2-one;Aspyrone