5-methylcyclohex-2-en-1-one

N-(3,5-二甲基-4-氧代-1-环己-2,5-二烯亚基)乙酰胺

4,4'-亚甲基双(2,6-二甲苯酚)

N,N,2,6-tetramethyl-4-nitroaniline

4-dimethylamino-3,5-dimethylaniline