alchemy analytical chemistry antoine lavoisier biochemistry chemical abstracts service chemical compound chemical element chemical formula chemistry digital object identifier france geneva guillotine iupac nomenclature of inorganic chemistry iupac nomenclature of organic chemistry inorganic compound international chemical identifier international union of pure and applied chemistry list of chemical compounds with unusual names louis-bernard guyton de morveau name nomenclature organic compound physical quantity pure and applied chemistry royal society of chemistry scientific journal symbol world war i