SEARCH Articles Figures Tables A-Amino phosphonic acid A-amino phosphonate Amino Sulfonic, Phosphonic, Phosphinic Acids Amino compounds phosphonic esters Amino phosphonate Amino trimethylene phosphonic P branched a amino phosphonates Phosphonic acid, amino Phosphonic acids amino-, esters Straightforward Synthesis of a-Amino Phosphonates Synthesis of a-Amino Phosphonates