Synonyms: 8-Chloro-3-(3-chlorophenyl)-6-phenyl-1,2,4-triazolo(3,4-a)phthalazine;1,2,4-Triazolo(3,4-a)phthalazine, 8-chloro-3-(3-chlorophenyl)-6-phenyl-;AC1MIJY6;LS-156573;8-chloro-3-(3-chlorophenyl)-6-phenyl-[1,2,4]triazolo[3,4-a]phthalazine;87540-81-6