Enhancing the Stability of Aromatic PCN Pincer Nickel Complexes by Incorporation of Pyridine as the Nitrogen Side Arm. - Mousa, Abdelrazek H.; Chakrabarti, Kaushik; Isapour, Ghodsieh; Bendix, Jesper; Wendt, Ola F. (European Journal of Inorganic Chemistry, 2020)