2 3 4 5 6-pentafluorobenzyl bromide sds July 8, 2019 16 32 64 128 2 3 4 5 6-pentafluorobenzyl bromide 2 4-difluorobenzyl bromide 2 4-difluorobromobenzene 2 6-difluorobenzenesulfonyl chloride
