ACTIONS OF THE SYMPATHOMIMETIC BRONCHODILATOR, TRIMETOQUINOL (AQL 208) ON THE CARDIAC, RESPIRATORY AND SKELETAL MUSCLE SYSTEMS IN THE ANAESTHETIZED CAT, AND ON CAT ISOLATED ATRIAL AND TRACHEAL PREPARATIONS

SUMMARY 1. The actions of the sympathomimetic bronchodilator trimetoquinol (AQL 208) have been compared with those of laevoisoprenaline on the cardiac, respiratory and skeletal muscle systems of the cat under chloralose anaesthesia, and on cat isolated atrial and tracheal preparations. 2. Trimetoquinol injected intravenously ranged in potency from two to four times less potent to about four times more potent than laevoisoprenaline in different …