Ol. Lini and Whisky.
Opium: to relieve cough, and, with ipecacuanha and Dover's powder, to check sweating.
Orexine Tannate: as appetizer and indirect reconstituent.
Oxygen.
Ozone.
Pancreatin.
Peronin.
Phellandrium.
Phenacetin.
Phenocoll Hydrochlorate.