| 摘要 |
<p>This invention relates to new propanolamine derivatives presented by the following formula ÄIÜ : <CHEM> wherein R<1> is hydrogen or lower alkenyloxy, R<2> is carboxy(lower)alkoxy or protected carboxy(lower)alkoxy, R<3> is hydrogen or N-protective group, n is an integer of 1 or 2, and salts thereof which have gut selective sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic and anti-pollakisuria activities, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.</p> |
