the new beta-adrenergic phenylethy-aminoalkyl-xanthine derivative 7- ( 3- [ 2- ( 3,5-dihydroxyphenyl ) -2-hydroxy-ethylamino ] -propyl ) -theophylline ( reproterol , bronchospasmin ) was tested in two patient groups afflicted with bronchial asthma or chronic obstructive bronchitis .
C0039771
theophylline
C0004096
bronchial asthma