| 摘要 |
<p>Neovascularization inhibitors containing compounds of the general formula (II) or salts thereof are useful as preventive and therapeutic drugs for tumors and so on, wherein R4 is an optionally substituted hydrocarbon group or the like; Xa is a free valency or the like; k is an integer of 1 to 3; Ya is oxygen or the like; ring Ea is a benzene ring which may have an additional substituent; p is an integer of 1 to 8; R5 is hydrogen or the like; q is an integer of 0 to 6; r is 0 or 1; R8 is hydroxyl or the like; and R?6 and R7¿ are each hydrogen or the like.</p> |
