109333-45-1 1H-Pyrazole, 4,5-dihydro-3-(4-chlorophenyl)-1-(2,6-dichlorophenyl)-5-(3,4-dichlorophenyl)- 2-Pyrazoline, 3-(4-chlorophenyl)-1-(2,6-dichlorophenyl)-5-(3,4-dichlorophenyl)- 3-(4-Chlorophenyl)-1-(2,6-dichlorophenyl)-5-(3,4-dichlorophenyl)-2-pyrazoline