4-Bromo-2,5-difluorobenzonitrile133541-45-431 % similar 3-Bromo-2-methylbenzonitrile52780-15-131 % similar 2-Amino-6-bromobenzonitrile77326-62-631 % similar 2-Bromo-6-fluorobenzonitrile79544-27-731 % similar 6-Bromo-1H-indazole-3-carbonitrile885278-24-030 % similar