| 摘要 |
Disclosed is an excellent drug for treatment of hypertension. Specifically disclosed is a pharmaceutical agent containing a compound represented by the general formula (I) below or the like. [In the formula, R1 represents H, an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted cyclic hydrocarbon, an optionally substituted heterocyclyl or the like; R2 represents H, an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted cycloalkyl or the like; R3 and R4 independently represent H, an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted cycloalkyl or the like; R5 and R6 independently represent H, an optionally substituted alkyl, an optionally substituted cycloalkyl, an optionally substituted alkoxy or the like; R7 and R8 independently represent H, an optionally substituted alkyl, an optionally substituted cycloalkyl or the like; X represents a group represented by the above formula (II) or the like; A represents an optionally substituted cyclic hydrocarbon, an optionally substituted heterocyclyl or the like; Y represents a single bond, an optionally substituted alkylene, an optionally substituted alkenylene,-(CH2)a-X1-(CH2)b-(wherein X1 represents-NH-,-O-or the like, and a and b respectively represent a number of 0-5) or the like; and B represents an optionally substituted cyclic hydrocarbon, an optionally substituted heterocyclyl or the like.]
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