1 2 4 tribromobenceno July 8, 2019 16 32 64 128 1 2 4 tribromobenzene 1 2 4 tribromo benceno 1 4 dibromobutane 1 2 3 tribromobenceno 1 2 4 5-tetrakis(bromomethyl)benzene 2 4 6-tribromoaminobenzene