CAS: 23576-24-1 Molecular Formula: C11 H7 Cl F3 N3 O Molecular Weight (g/mol): 289.64 Synonym: 3(2H)-Pyridazinone, 5-amino-4-chloro-2-[3-(trifluoromethyl)phenyl]-,3(2H)-Pyridazinone, 5-amino-4-chloro-2-(α,α,α-trifluoro-m-tolyl)- (8CI),5-Amino-4-chloro-2-[3-(trifluoromethyl)phenyl]-3(2H)-pyridazinone,4-Chloro-5-amino-2-(α,α,α-trifluoro-m-tolyl)-3(2H)-pyridazinone,Desmethylnorflurazon,SAN 9774,Norflurazon-desmethyl IUPAC Name: 5-amino-4-chloro-2-[3-(trifluoromethyl)phenyl]pyridazin-3-one SMILES: NC1=C(Cl)C(=O)N(N=C1)c2cccc(c2)C(F)(F)F