1 2 5 trichlorobenzene July 8, 2019 16 32 64 128 1 2 5 trichlorobenzene point group 5 bromo 1 2 3 trichlorobenzene 1 2 3-trichlorobenzene 1 2 4-trichlorobenzene 1 2 3 4-tetrachlorobenzene 1 2 4-trichlorobenzene cas number
