1 2 4 5-tetrachlorobenzene molecular weight July 8, 2019 16 32 64 128 1 2 4 5 tetrachlorobenzene molecular weight 1 4 диэтилбензол толық жануы 1 2 4 5-tetrakis(4-carboxyphenyl)benzene 1 2 4 5-tetrafluorobenzene 1 2 4 5-benzenetetramine 1 2 4 5-tetrabromobenzene
