126650-80-4 3-(4-Methoxyphenyl)-7-(1-pyrrolidinyl)-4H-(1,2,4)triazino(3,4-a)phthalazin-4-one 4H-(1,2,4)Triazino(3,4-a)phthalazin-4-one, 3-(4-methoxyphenyl)-7-(1-pyrrolidinyl)-