The document outlines the syllabus for a pharmaceutical inorganic chemistry course. The syllabus is divided into 5 units, with unit 4 focusing on miscellaneous compounds including expectorants, emetics, haematinics, poisons, antidotes, and astringents. Examples are provided for expectorants, emetics, haematinics, and astringents. The document also provides definitions and examples for expectorants, emetics, haematinics, poisons, antidotes, and astringents.