Synonyms: 1,1,3-Trimethyl-3-cyclohexene-5-one;1,5,5-Trimethyl-3-oxocyclohexene;1-Cyclohexen-3-one, 1,5,5-trimethyl-;3,5,5-Trimethyl-2-cyclohexen-1-one;3,5,5-Trimethyl-2-cyclohexene-1-one;3,5,5-Trimethyl-2-cyclohexenone;Isoacetophorone;Isoforon;Isophoron;NSC 403657;NSC 4881;a-Isophoron;a-Isophorone;iso-phorone;2-Cyclohexen-1-one,3,5,5-trimethyl-;