Synonyms: 4-(6-Ethoxy-1,2,4-triazolo(3,4-a)phthalazin-3-yl)benzonitrile;BENZONITRILE, 4-(6-ETHOXY-1,2,4-TRIAZOLO(3,4-a)PHTHALAZIN-3-YL)-;87540-44-1;AC1L1JO8;LS-38712;4-(7-ethoxy-[1,2,4]triazolo[3,4-a]phthalazin-3-yl)benzonitrile;4-(7-ethoxy[1,2,4]triazolo[3,4-a]phthalazin-3-yl)benzonitrile