Synonyms:
4,4'-dibromodibenzo-18-crown-6 ; 4,4'(5')-dibromodibenzo-18-crown-6,95% ; 4,4'(5')-dibromodibenzo-18-crown-6 ; 4,4''-dibromodibenzo-18-crown-6 (mixture of isomers) ; 4,4''(5'')-dibromodibenzo-18-crown-6 98% ; 4,4'(5')-dibromodibenzo-18-crown-6,98%