Citation: Mao, Jiang-Gao; Wang, Zhike; Clearfield, Abraham (2002). Hydrothermal synthesis, characterization and crystal structures of two new zinc(ii) phosphonates: Zn2[(O3PCH2)2NHCH2CO2] and Zn2[HO3PCH2NH(CH2PO3)2]. New Journal of Chemistry, 26, pp. 1010-.