3-[[(E)-[(2,4-dichlorophenyl)diazenyl]-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]amino]chromen-2-one

6,8,9-trichloro-1,2,3,4-tetrahydroacridine

N,N-双(2,4,6-三氯苯基)脲

1-(2,4-dichlorophenyl)-4-hydroxy-6-oxopyridazine-3-carboxylic acid

2,4-二氯苯重氮化合物