Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. IUPAC Nomenclature of Organic Chemistry. International Union of Pure and Applied Chemistry, Organic Compound, Alkane, Alkene, Alkyne, Alcohol, Halogen, Ketone, Aldehyde, Carboxylic acid, Ether, Ester, Amine, Amide, Cycloalkane, Carbonyl, Hydron (chemistry)