2,6-Dibromoanthraquinone633-70-530 % similar 4-Bromophthalonitrile70484-01-430 % similar 6-Bromochromone-2-carboxylic acid51484-06-130 % similar Methyl 6-bromonaphthalene-2-carboxylate33626-98-130 % similar 3,3''-Dibromo-1,1':3',1''-terphenyl95962-62-230 % similar