1 2 4 5 tetrachlorobenzene melting range July 8, 2019 16 32 64 128 1 2 3 5-tetramethylbenzene melting point 1 2 4 5-benzenetetramine 1 2 4 5-tetrafluorobenzene 1 2 4 5-tetrachlorobenzene point group 1 1 2 2-tetrachlor-1 2-difluorethan
