5-(o-Chlorophenyl)-3-(o-tolyl)-s-triazole , its cas register number is 69095-74-5. It also can be called 1H-1,2,4-Triazole, 3-(2-chlorophenyl)-5-(2-methylphenyl)- ; BRN 5559225 ; s-Triazole, 5-(o-chlorophenyl)-3-(o-tolyl)- .