Synthesis of 1-Oxo-1-(3-pyridazinyl) Derivatives - Potent Inhibitors of Fatty Acid Amide Hydrolase (FAAH): An Improved and Optimized Procedure - Rosini, Goffredo; Andreotti, Daniele G; D’Ambrosio, Primiano; Marotta, Emanuela; Tinarelli, Alessandro; Righi, Paolo (Synthesis, 2007)