<unk>  is a<unk>  (ethylenedinitrilo) tetraacetate dihydrate that is FDA approved for the treatment of hypercalcemia and for the control of ventricular arrhythmias associated with digitalis toxicity. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include nausea, vomiting, diarrhea, paresthesia, numbness, headache and a transient drop in systolic and diastolic blood pressure may occur.
Edetate disodium
Indigotindisulfonate
Gadoteric acid
Iotroxic acid
Penicillamine
Acetrizoic acid
Mithridate
Protamine Sulfate