The compound used in the treatment of lead poisoning is: EDTA, Cis-platin, desferrioxime B, D-penicillamine

(1) EDTA (ethylene diamine tetraacetate) is used for lead poisoning
(2) Cis platin is used as an anti-cancer drug
(3) D-penicillamine is used for copper poisoning
(4) deferrioxime B is used for iron poisoning