SEARCH Articles Figures Tables 1.3- Dimethyl-4-phenyl 2-Phenyl-6- complexes Dimethyl phosphonate Dimethyl phosphonates Ester complexes Esters, nickel complexes Nickel 5,14-dimethyl Nickel phenyl complexes Phenyl esters Phenyl phosphonic acid Phenylic acid Phosphonate complexes Phosphonate esters Phosphonic acid Phosphonic acid esters Phosphonic acid, -, dimethyl ester Phosphonic acid/phosphonate Phosphonic acids acidity Phosphonic ester Phosphonous Esters Phosphonous acid Phosphonous acid esters