Zinc coordination complexes with 2,4-pyridinedicarboxylate (2,4-pdc).
Derivative with 3-pina (3-pyridylisonicotinamide) is a simple salt.
2-fold parallel interpenetrated (6,3) nets with 3-pna (3-pyridylnicotinamide).
1D coordination polymer chain with 3-pmna (3-pyridylmethylnicotinamide).