| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a chronic obstructive pulmonary disease-treating agent having a high safety, effective to the chronic obstructive pulmonary disease and exhibiting an extremely excellent efficacy. <P>SOLUTION: This chronic obstructive pulmonary disease-treating agent contains a 7-aminoquinoline derivative expressed by general formula (I) [wherein, R<SP>1</SP>is H or an alkyl; R<SP>2</SP>, R<SP>3</SP>are each selected from H, an acyl, an alkyl or an alkenyl; and R<SP>4</SP>, R<SP>5</SP>are each selected from H, an acyl, an alkyl, an alkenyl or an aralkyl] and/or its physiologically acceptable salt as active ingredients. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
