3-羟基苯乙酸

4-(9,10-dioxo-4-p-toluidino-9,10-dihydro-[1]anthrylamino)-toluene-3-sulfonic acid

对溴苯乙酸

1-(p-methoxyphenylamino)-3-(p-methylphenylimino)-1-propene

N-甲基乙酰苯胺