Patent ID: 7619100
Filing Date: 2009-11-17
Classification: A61K,A61P,C07D

Abstract:
1. A method for treating a disease against which suppression of VEGF production is efficacious, which comprises administering a compound represented by the formula (I): (in the formula, R 3 , R 6 , R 7 and R 21 are the same as or different from one another and each represents 1) a hydroxyl group or an oxo group formed together with the carbon atom to which each of R 2) an optionally substituted C 3) an optionally substituted unsaturated C 4) an optionally substituted C 5) an optionally substituted 5 to 14-membered heteroaralkyloxy group, 6) RCO—O— (wherein R represents 7) a halogen atom, 8)R R 9) R 10) (R 11) (R 12) (R