]> en 2007-10-01 Dumontier Lab 2.0 application/rdf+xml Organic Functional Group Ontology (primitive) An ontology of organic functional groups. Functional groups confer the semantics of chemical reactivity in compounds in terms of the atoms and their connectivity. Michel Dumontier acyl chloride group acyl fluoride group acyl group C-(C=O)-C acyl halide group acyl iodide group aldehyde group alkyl amide group amine group aryl carbon group carbonyl group carboxylic acid group ester group ether group hydroxyl group imine group ketone group methyl group organic group organic nitrogen group organic phosphate group organic sulfur group primary amine group secondary amine group general sulfinic acid group sulfonic acid derivative group sulfonic acid group sulfonyl halide group sulfoxide group tertiary amine group thiol group