"114619033"^^ . . . . "14619033-n"^^ . "110471669"@en-us . "a heterocyclic compound having a metal ion attached by coordinate bonds to at least two nonmetal ions"@en-us . . . "113782226"@en-us . . "a heterocyclic compound having a metal ion attached by coordinate bonds to at least two nonmetal ions"@en-us . "0"^^ . "chelate"@en-us . . "0"^^ . . "chelate"^^ . . . . . "chelate compound"@en-us . .