Mono-, di- and tri-esters of 3-(hydroxy or hydroxymethyl)-4-hydroxy-alpha-(aminomethyl)benzyl alcohols, obtained by methods involving reduction of the corresponding mono- and di-ester ketones, are useful for producing sympathomimetic effects, such as bronchodilation, of long duration with low cardiovascular stimulating effect, in warm-blooded mammals.
3-(羟基或羟甲基)-
4-羟基-alpha-(
氨甲基)
苄基醇的单酯、双酯和三酯,通过还原相应的单酯和双酯酮衍
生物的方法获得,对于产生长时间的支气管扩张等交感神经效应在恒温哺乳动物中具有低心血管刺激作用,具有用处。