| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an indole derivative useful as a therapeutic agent for diabetes, or a pharmaceutically acceptable salt thereof. <P>SOLUTION: A compound represented by formula (1) or a pharmaceutically acceptable salt thereof is disclosed [in the formula, R<SP POS="POST">1</SP>is not present, or one or a plurality of R<SP POS="POST">1</SP>arepresent and each independently represents a halogen atom, an optionally substituted 1-8C alkyl, an optionally substituted 1-8C alkoxy, an optionally substituted amino, a hydroxy group, cyano, nitro, carboxy, an optionally substituted acyl, an optionally substituted nonaromatic heterocycle or an optionally substituted carbamoyl; R<SP POS="POST">2</SP>represents a hydrogen atom, an optionally substituted 1-8C alkyl, an optionally substituted aryl, or an optionally substituted heteroaryl]. <P>COPYRIGHT: (C)2013,JPO&INPIT |
