| 摘要 |
<p>Medicinal compositions comprising as the active ingredient pyrrole derivatives represented by general formula (1) or pharmaceutically acceptable salts thereof, wherein R1 represents hydrogen or alkoxycarbonylamino; R2 represents alkyl, optionally substituted aryl, optionally substituted heteroaryl, unsubstituted amino, monoalkylated amino, dialkylated amino or optionally substituted cyclic amino; R3 represents cyano or carbamoyl; R4 represents hydrogen or alkyl; E represents alkylene; q is 0 or 1; and A represents methyl, optionally substituted aryl or optionally substituted heteroaryl. These medicinal compositions are useful as potassium channel activators.</p> |
