5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-imidazol-2-yl)-8,9-dihydro-2H-pyrido(4,3,2-de)phthalazin-3(7H)-one
5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1h-imidazol-2-yl)-8,9-dihydro-2h-pyrido(4,3,2-de)phthalazin-3(7h)-one