methyl 2,2-dimethyl-3-(2,2-dimethylethenyl)cyclopropane-1-carboxylate

菊酸甲酯

2,2,5,5-tetramethylcyclohex-3-en-1-one

2,2,5,5-四甲基环己烷-1,3-二酮

4-methyl-N-[(Z)-(2,2,5,5-tetramethyl-3-oxocyclohexylidene)amino]benzenesulfonamide