2-Bromo-3,4,6-trifluoroaniline1481-21-632 % similar 4,7-Dibromo[1,2,5]thiadiazolo[3,4-c]pyridine333432-27-232 % similar 4-Bromo-2,3,5,6-tetrafluorobenzaldehyde108574-98-732 % similar 4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole288071-87-430 % similar