2 4-dibromophenol July 8, 2019 16 32 64 128 2 4-дибромфенол 2 4 dibromo phenol 2 4-bromophenol cas 2 4 dibromophenol structure 2 4 dibromophenol cas no 2 4 dibromophenol nmr 2 4 dibromophenol sds 2 4 dibromophenol ir spectrum 2 4 dibromophenol melting point 2 4 6 dibromophenol 2 amino 4 6 dibromophenol