2-[2-(4-nitrophenyl)hydrazinyl]cyclohexa-2,5-diene-1,4-dione

氯

2,3,4-Pentanetrione, 3-[(3-nitrophenyl)hydrazone] (en)

5-[(4-nitrophenyl)hydrazinylidene]cyclohepta-3,6-diene-1,2-dione

4-羟基-4-硝基偶氮苯