.alpha.-Isophoron .alpha.-Isophorone 1,1,3-Trimethyl-3-cyclohexene-5-one 2-Cyclohexen-1-one, 3,5,5-trimethyl- 3,5,5-Trimethyl-2-cyclohexen-1-on 3,5,5-Trimethyl-2-cyclohexen-1-one 3,5,5-Trimethyl-2-cyclohexene-1-one 3,5,5-Trimethyl-2-cyclohexenone 3,5,5-Trimetil-2-cicloesen-1-one 78-59-1 ISOPHORONE Isoacetophorone Isoforon Isoforone Isophoron Izoforon NCI-C55618 NSC4881 WLN: L6V BUTJ C1 D1 D1