
1) Chelating agent
Found on
https://www.crosswordclues.com/clue/dexrazoxane

The active ingredient in a drug used to treat severe side effects caused by certain anticancer drugs. Under the brand name Totect it is used to treat the toxic effects of an anticancer drug that leaks from a vein into surrounding tissue and causes tissue damage. Under the brand name Zinecard it is used to reduce heart damage in women given doxorubi...
Found on
http://www.cancer.gov/dictionary?expand=D

(deks″ra-zok´sān) a derivative of ethylenediaminetetraacetic acid (EDTA) used as a cardioprotectant in antineoplastic therapy to counteract cardiomyopathy induced by doxorubicin; administered intravenously.
Found on
http://www.encyclo.co.uk/local/21001
No exact match found.