Synonyms:
biphenyl,2,2'-dibromo- (6ci,7ci,8ci) ; biphenyl, 2,2'-dibromo- ; pbb 4 ; 2,2'-dibromobiphenyl ; 2,2'-dibromo-1,1'-biphenyl ; nsc 91566 ; 2,2'-dbb ; 2,2'-dibromodiphenyl ; 2,2'-dibromodiphenyl ; 1,1'-biphenyl,2,2'-dibromo- ; o,o'-dibromobiphenyl ; 2,2'-diromo biphenyl ; pbb no 4 ; 2,2-dibromophenyl
