1,4,7,10,13,16-Hexaoxacyclooctadecane, compd. with acetonitrile (1:1) 18-Crown-6, complex with acetonitrile 60336-83-6 Acetonitrile, compound with 1,4,7,10,13,16-hexaoxacyclooctadecane (1:1) EINECS 262-189-8