Citation: He, Minghui; Wang, Yao; Gao, Xiaoxia; Li, Saidan; He, Yabing (2018). Three ligand-originated MOF isomers: the positional effect of the methyl group on structures and selective C2H2/CH4 and CO2/CH4 adsorption properties.. Dalton transactions (Cambridge, England : 2003), 47, pp. 8983-8991.