2-十八烷基氢醌

1-N,4-N-dimethyl-1-N,4-N-diphenylbenzene-1,4-diamine

3-methyl-5-propenyl-cyclohexene

3-methyl-4-prop-1-enylcyclohexene

2,5-di(piperidin-1-yl)cyclohexa-2,5-diene-1,4-dione