IUPAC:8-(2,6-difluorophenyl)-13-fluoro-12-(pyridazin-4-yl)-3,4,7,9-tetraazatricyclo[8.4.0.0^{2,6}]tetradeca-1(10),2,5,8,11,13-hexaene
IUPAC:8-(2,6-difluorophenyl)-13-fluoro-12-(pyridazin-4-yl)-3,4,7,9-tetraazatricyclo[8.4.0.0^{2,6}]tetradeca-1(10),2,5,8,11,13-hexaene