2,5-二氯对苯二醌

2,6-二氯-1,4-苯醌

1-chloro-4-[(4-chlorophenyl)-diazomethyl]benzene

1-[diazo-(4-methylphenyl)methyl]-4-methylbenzene

1,1'-(1,1-丙二烯二基)二苯