MOF ligands of nitrogenous carboxylic acids
(Methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(phosphonic acid)
2,2':4',4'':2'',2'''-Quaterpyridine, 6',6''-di-2-pyridinyl-
2,2'-Dimethyl-1,1'-binaphthalene
[2,2':6',2''-Terpyridin]-4'-ylboronic acid
5,5'-Diethynyl-2,2'-bipyrimidine
