theophylline ( 10 mg/ml ) , glycine theophyllinate ( 50 mg/ml ) , theophylline ethylenediamine ( aminophylline 50 mg/ml ) , and diprophylline ( 125 mg/ml ) were administered by nebulisation and the airway response was measured as percentage change from baseline of specific airway conductance ( sgaw ) .
C0039771
theophylline
C0013360
diprophylline