Manganese, cobalt, nickel and zinc complexes with pyrazine-2-carboxylic acid
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New complexes of zinc (1), manganese(II) (2 and 2a), cobalt(II) (3) and nickel(II) chloride (4), with pyzaH (pyrazine-2-carboxylic acid) were synthesized. The pyzaH molecules are coordinated as monodentate ligands only through heterocyclic nitrogen in 1, 2 and... ...
