Fluorinated Ketene Dithioacetals. Part 10. Synthesis of New Perfluorinated (2H)-Pyridazin-3-ones and 3-(Alkyl- or Arylamino) Substituted Pyridazines - Brulé, Cédric; Bouillon, Jean-Philippe; Nicolaï, Eric; Portella, Charles (Synthesis, 2003)