Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
R RESPIRATORY SYSTEM
R03 DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES
R03D OTHER SYSTEMIC DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES
R03DA Xanthines
R03DA10 Bufylline
D02884 Ambuphylline (USAN)
Drug groups [BR:br08330]
Respiratory system agent
DG01616 Xanthine derivative
DG01609 Xanthine-type bronchodilator
D02884 Ambuphylline