2,6-二甲基-2,5-庚二烯-4-酮

2,2,6,6-四甲基-2H-3,5,6-三氢吡喃-4-酮

6-hydroxy-2,6-dimethyl-hept-2-en-4-one

N-(2,6-dimethylhepta-2,5-dien-4-ylideneamino)-2,4-dinitroaniline

异丙叉丙酮