alkene; any of a series of unsaturated hydrocarbons containing a double bond; also known as olefin

alkane; a class of organic compounds that are the main components of natural gas and petroleum

aromatic hydrocarbon, specifically any chemical compound involving a benzene ring

a chemical compound obtained from a hydrocarbon by substituting a halogen atom for hydrogen

(bound form) a chemical group formed by removing one or more hydrogen atoms from a hydrocarbon molecule; an alkyl

(chemistry) a type of unsaturated hydrocarbon; simple examples include [[乙炔|乙炔|yi3 que1]] and [[丙炔|丙炔|bing3 que1]]

cycloalkane; any saturated hydrocarbon containing one or more rings of carbon atoms

alkylation; chemical process where an alkyl group is transferred from one molecule to another

an organic chemical compound consisting of hydrogen and carbon atoms arranged in a ring; specifically those involving structures like the benzene ring

alkane, any of the series of saturated hydrocarbons including methane, ethane, and others

alicyclic hydrocarbon; a carbon-based chemical compound involving a ring structure other than a benzene ring

an organic chemical compound where carbon atoms are arranged in a chain; also called an acyclic hydrocarbon