1,2,4-Triazolo(3,4-a)phthalazine, 3-(2-bromophenyl)-6-(1-pyrrolidinyl)- 3-(2-Bromophenyl)-6-(1-pyrrolidinyl)-1,2,4-triazolo(3,4-a)phthalazine 87540-03-2 BRN 6438115