organic heterocyclic compound isoxazole 0 69.02146 69.063 1-oxa-2-azacyclopentadiene InChI=1S/C3H3NO/c1-2-4-5-3-1/h1-3H wikipedia.en:Isoxazole 1,2-oxazole isooxazole C3H3NO CTAPFRYPJLPFDF-UHFFFAOYSA-N gmelin:1041679 reaxys:103773 CHEBI:35595 cas:288-14-2 chebi_ontology isoxazole A monocyclic heteroarene with a structure consisting of a 5-membered ring containing three carbon atoms and an oxygen and nitrogen atom adjacent to each other. It is the parent of the class of isoxazoles. c1cnoc1 1,2-oxazole