1,3-bis(4-nitrophenyl)thiourea

1-(benzenesulfonylsulfanyl)-4-nitrobenzene

(4-nitrophenyl)-(4-piperazin-1-ylphenyl)diazene

3,5-ditert-butyl-4-hydroxy-N-(4-nitrophenyl)benzamide

3-(4-nitrophenyl)-2,4-dihydro-1,3-benzoxazine