Synonyms: DD-16-C-5;2,3:11,12-DIDECALINO-16-CROWN-5;2,6,13,16,19-PENTAOXA-PENTACYCLO[18.4.4.47,12.01,20.07,12]DOTRIACONTANE;SODIUM IONOPHORE IV;2,3:11,12-Didecalino-16-crown-5, DD-16-C-5, 2,6,13,16,19-Pentaoxapentacyclo[18.4.4.47,12.01,20.07,12]dotriacontane