Polymethyoxy Flavonoids: Possible Candidates for Overcoming Drug Resistance

Toshihiko Hirano^*

Department of Clinical Pharmacology, School of Pharmacy, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan

^*Corresponding Author: Toshihiko Hirano, Department of Clinical Pharmacology, School of Pharmacy, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan, Tel: +81-426-76-5794, Fax: +81-426-76-5798 Email: