Synonyms: 1,4,10-Trioxa-7,13-diazacyclopentadecane, 1,7-Diaza-15-crown-5; 1,7-Diaza-4,10,13-trioxacyclopentadecane; 4,10-Diaza-15-crown-5; 4,7,13-Trioxa-1,10-diazacyclopentadecane; 7,13-Diaza-15-crown-5; Cryptand 21; Diaza crown ether 21; Kryptofix 21; NSC 339327Ring Parent
