[A substance that is being studied for its ability to make cancer cells respond better to chemotherapy drugs to which they have become resistant. It belongs to the family of drugs called quinolone antibiotics. ( NCI )] (UMLS (NCI) C0255738) =Organic Chemical; Antibiotic ;
[A substance that is being studied in the treatment of cancers of the blood. It belongs to the family of drugs called histone deacetylase inhibitors. ( NCI )] (UMLS (NCI) C1510480) MS-275; =Organic Chemical; Pharmacologic Substance