4,5,8-三氯喹啉

2,5-二氯-4-磺酸基偶氮苯

2-(2,5-dichlorophenyl)cyclohexa-2,5-diene-1,4-dione

2,5-dichloro-N-[(2,5-dichlorophenyl)diazenyl]aniline

1-(2,5-Dichlorophenyl)-5-oxo-3-pyrrolidinecarboxylic acid