1,2,4-Triazolo(3,4-a)phthalazine, 3-(3,4-dimethylphenyl)-6-(1-pyrrolidinyl)- 3-(3,4-Dimethylphenyl)-6-(1-pyrrolidinyl)-1,2,4-triazolo(3,4-a)phthalazine 87540-08-7 BRN 6435289