[Synthesis of N-alkylaminoephedrines and their effect on bronchial musculature (author's transl)].
D000818:Animals; D001980:Bronchi / Q000187:drug effects*; D001993:Bronchodilator Agents / Q000138:chemical synthesis* / Q000494:pharmacology; D004285:Dogs; D004809:Ephedrine / Q000031:analogs & derivatives* / Q000138:chemical synthesis* / Q000494:pharmacology; D066298:In Vitro Techniques; D009130:Muscle, Smooth / Q000187:drug effects
D001993:Bronchodilator Agents; D004809:Ephedrine