Patent AT-E399755-T1: [Translated] AMINO ALCOHOL DERIVATIVES, PHARMACEUTICAL COMPOSITIONS CONTAINING SAME AND USE THEREOF

The present invention provides compounds represented by general formula (I): <CHEM> or pharmaceutical acceptable salts thereof, wherein R<1> and R<2> are each hydrogen or lower alkyl; R<3> R<4>, R<5> and R<6> are each hydrogen, halogen, lower alkyl or lower alkoxy; R<7> and R<8> are each hydrogen, halogen, lower alkyl, halo-lower alkyl, lower alkoxy, cycloalkyl, aryl, heteroaryl, cyano, a hydroxyl group, lower acyl, carboxy or the like; R<9> is -C(O)-R<10>, -A<1>-C(O)-R<10>, -O-A<2>-C(O)-R<10> or a tetrazol-5-yl group, which exhibit potent and selective beta 3-adrenoceptor stimulating activities. The present invention also provides pharmaceutical compositions containing said compound, and uses thereof.