9,9-dimethyl-6-(4-nitrophenyl)-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepin-7-one

5,5-dimethyl-2,2-diphenylcyclohexane-1,3-dione

3-(benzylamino)-5,5-dimethylcyclohex-2-en-1-one

3-methoxy-5,5-dimethylcyclohex-2-en-1-one

5,5-二甲基-2-环己烯-1-酮