Citation: Maa. Taleb et al., REACTIVITY OF SOME COORDINATED LIGANDS CONTAINING SULFUR TOWARDS NUCLEOPHILIC-SUBSTITUTION REACTIONS .3. REACTION OF [(1-PHENYLETHANEDIYLIDINE BIS-S-METHYLHYDRAZINECARBODITHIOATE) NNS'S'(-2)] NICKEL(II) WITH PRIMARY AND SECONDARY-AMINES AND CYCLIZATION OF THE HYDRAZINE DERIVATIVE WITH BETA-DIKETONES, Polyhedron, 13(21), 1994, pp. 3015-3022