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Action of potassium amide on 3-fluoropyridine in liquid ammoniaR.J. Martens; H.J. den Hertog; M. van Ammers · 1964
Ring transformations in reactions of heterocyclic halogeno compounds with nucleophiles (VII) : Conversion of bromo derivatives of 3-aminopyridine into cyanopyrrolesH.J. den Hertog; R.J. Martens; H.C. van der Plas; J. Bon · 1966