1-(Bromomethyl)-2-fluoro-3-(trifluoromethyl)benzene184970-25-031 % similar 2-(Bromomethyl)-1-fluoro-3-(trifluoromethyl)benzene239087-08-231 % similar 2,4,5-Trifluorobenzyl bromide157911-56-331 % similar 1,2-Bis(bis(pentafluorophenyl)phosphino)ethane76858-94-130 % similar