<unk> , sold under the brand name of Cuprimine among others, is a medication primarily used for the treatment of Wilson's disease. It is also used for people with kidney stones who have high urine cystine levels, rheumatoid arthritis, and various heavy metal poisonings. It is taken by mouth.
Penicillamine
Zinc pyrithione
Hydroxocobalamin
Cyanocobalamin
Penicilloic acid
Zinc sulfate 
Deferoxamine
Sodium thiosulfate 