A New Pyridine-Azacrown Compound Py3Am and Crystal Structures of Its Complexes with Zn2+ and Ni2+ Cations. - Shchukina, A. A.; Zubenko, A. D.; Karnoukhova, V. A.; Fedorov, Yu. V.; Fedorova, O. A. (Journal of Structural Chemistry, 2024)