2-(4-chlorophenyl)-2-(4-hydroxyiminocyclohexa-2,5-dien-1-ylidene)acetonitrile

N-(9,10-dioxoanthracen-1-yl)formamide

1,4-dibenzylpiperazine-2,5-dione

p-Chloroazobenzene

N,N'-二(9,10-二氧代-9,10-二氢-1-蒽基)琥珀酰胺