1,2,4-Triazolo(3,4-b)(1,3,4)thiadiazole, 3-((4-chlorophenyl)methyl)-6-phenyl- 3-((4-Chlorophenyl)methyl)-6-phenyl-1,2,4-triazolo(3,4-b)(1,3,4)thiadiazole 93073-24-6 BRN 4527852