Citation: Zhu, Gui-Ying; Liu, Zhenliang; Wang, Jia; Niu, Xue; Wang, Teng; Jin, Guo-Xia; Ma, Jian-Ping (2020). Syntheses of four porous 3-D Cd(ii) metal--organic frameworks from a new multidentate ligand 5-(imidazol-1-yl)-N′-(pyridin-4-ylmethylene) nicotinohydrazide and their characterization and adsorption properties. RSC Advances, 10, pp. 30650-30655.