. . . "ethylenediaminetetraacetic acid"^^ . "0.375"^^ . "EDTA"@en-us . . . "14851668-n"^^ . . . "114851668"^^ . . "ethylenediaminetetraacetic acid"@en-us . "a complex molecule used medically to chelate metal ions in cases of lead or heavy metal poisoning"@en-us . "0"^^ . . .