Term Name:	18-crown-6
Synonyms:	1,4,7,10,13,16-hexaoxacyclooctadecane, 18-crown-6, 18-crown-6 ether, ethylene oxide cyclic hexamer
Definition:	A crown ether that is cyclooctadecane in which the carbon atoms at positions 1, 4, 7, 10, 13 and 16 have been replaced by oxygen atoms.
Ontology:	ChEBI [CHEBI:32397]  ( EBI )