N-benzyl-N-[(N-benzylanilino)diazenyl]aniline

2,3-dibromo-6,7-dimethylnaphthalene-1,4-dione

2,5-二(4-甲氧基苯基)-2,5-环己二烯-1,4-二酮

cyclohexa-2,5-diene-1,4-dione,2-methylbenzene-1,4-diol

4-[(2,4,6-trinitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one