1,2,4-Triazolo(4,3-b)(1,2,4)triazine, 7-(3,4-dichlorophenyl)-3-(1-methylethyl)- 1,2,4-Triazolo(4,3-b)-1,2,4-triazine, 3-isopropyl-7-(3',4'-dichlorophenyl)- 7-(3,4-Dichlorophenyl)-3-(1-methylethyl)-1,2,4-triazolo(4,3-b)(1,2,4)triazine 86869-96-7