Patent ID: 7256178
Filing Date: 2007-08-14
Classification: A61P,C07D,C12P

Abstract:
1. A compound represented by the formula (I): wherein W represents and R 3 , R 7 , R 16 , R 17 , R 20 , R 21 and R 21′ , the same or different, independently represent 1) a hydrogen atom, 2) a hydroxyl group or oxo group, provided that the oxo group is limited to an oxo group formed by R 3) a C 4) an unsaturated C 5) a C 6) a 5-membered to 14-membered heteroaralkyloxy group which may have a substituent, 7) RC(═Y)—O—, wherein Y represents an oxygen atom or sulfur atom, and R represents 8) R 9) a halogen atom, 10) R l) a 5-membered to 14-membered heteroaralkyl group which may have a substituent, 11) R 12) (R 13) (R 14) (R