2-chloro-4-(2,5-dichlorophenyl)phenol

2,2',5,5'-四氯联苯 3,4-氧化物

2,4-dichloro-6-(2,5-dichlorophenyl)-1,3,5-triazine

3-羟基-2,5,2',5'-四氯联苯

2,5-dichloro-4-(2,5-dichlorophenyl)phenol