Coordination polymers of flexible tetracarboxylic acids with metal ions. II. Supramolecular assemblies of 5,5′-methylene- and 5,5′-(ethane-1,2-diyl)-bis(oxy)diisophthalic acidligands with d-transition metals

Coordination polymers of flexible tetracarboxylic acids with metal ions. II. Supramolecular assemblies of 5,5′-methylene- and 5,5′-(ethane-1,2-diyl)-bis(oxy)diisophthalic acidligands with d-transition metals