2,4-dinitro-N-[(E)-(3,5,5-trimethylcyclohex-2-en-1-ylidene)amino]aniline

2,4,4-三甲基环戊酮

3,5,5-trimethyl-3-vinylcyclohexanone

meso isophorone dimer

2-氯-3,5,5-三甲基-2-环己酮