title: Comparative study of the condensation of (--)-ephedrine and benzaldehyde.
mesh_terms: D001547:Benzaldehydes; D055598:Chemical Phenomena; D002621:Chemistry; D004809:Ephedrine; D010080:Oxazoles / Q000138:chemical synthesis*
chemical_list: D001547:Benzaldehydes; D010080:Oxazoles; D004809:Ephedrine