2,3,5,6-四甲氧基环己-2,5-二烯-1,4-二酮

1,2,4,7-tetrachlorophenothiazin-3-one

1-methyl-2-(4-phenylphenyl)benzene

1,2,4-trichloro-8-nitrophenoxazin-3-one

6,13-dichloro-dipyrido[2,3-e,2',3'-e']benzo[1,2-b,4,5-b']bis[1,4]oxazine