1. For reviews dealing with the synthesis, functionalization, and application of pyridazines and pyridazin-3(2H)-ones see:
2. Recent Advances in the Chemistry of Pyridazines
3. bTapolcsányi, P.; Mátyus, P.InTargets in Heterocyclic Systems;Attanasi, O. A.; Spinelli, D., Eds.Societa Chimica Italiana:Rome, Italy, 2002; Vol.6, p369.
4. cHaider, N.; Holzer, W.InScience of Synthesis;Yamamoto, Y., Ed.Thieme:New York, 2004; Vol.16, p125.