| 摘要 |
<p>Compounds represented by general formula (I), prodrugs or salts thereof, or solvates of them; and drug compositions containing the compounds, prodrugs, salts or solvates, wherein A, B and C are each an aromatic carbo- or hetero-cycle or the like, with the proviso that when A is an optionally substituted five-memberd heterocycle, W1 is a bond, the same applying in the case of B and W2 and that of C and W3; X and X' are each -O-, -NH-, or the like; Y is lower alkyl, lower alkenyl, or the like; V?1 and V2¿ are each a single bond or the like; R?a and Rb¿ are each hydrogen, lower alkyl, lower alkenyl, or the like, or alternatively they are united to form RcRdC= or -(CReRf)r-; R?c and Rd¿ are each hydrogen, lower alkyl, lower alkoxy, or the like; R?e and Rf¿ are each hydrogen, lower alkyl, or the like; n is 0 to 2; and r is 2 to 6.</p> |
