1,2,4-Triazolo(3,4-a)phthalazine, 3-(4-methoxyphenyl)-6-(1-pyrrolidinyl)- 3-(4-Methoxyphenyl)-6-(1-pyrrolidinyl)-1,2,4-triazolo(3,4-a)phthalazine 87540-02-1 BRN 6438104