Try searching for...
SCFBio, IIT Delhi
Formula: C12H10F2N2O3 | Mol. Weight: 268.22 g/mol
IUPAC: 3-[4-(difluoromethoxy)-3-methoxyphenyl]-1H-pyridazin-6-one
COC1=C(C=CC(=C1)C2=NNC(=O)C=C2)OC(F)F