Synonyms: 7-((2-Hydroxypropyl)methylamino)-3-(4-methoxyphenyl)-4H-(1,2,4)triazino(3,4-a)phthalazin-4-one;4H-(1,2,4)Triazino(3,4-a)phthalazin-4-one, 7-((2-hydroxypropyl)methylamino)-3-(4-methoxyphenyl)-;AC1MIU4I;LS-155705;126650-81-5;7-[2-hydroxypropyl(methyl)amino]-3-(4-methoxyphenyl)-[1,2,4]triazino[3,4-a]phthalazin-4-one