228860-42-2;2488-01-9;p-Bis(dimethysilyl)benzene;1,4-Bis(dimethylsilyl)benzene;1,4-Phenylenebis(dimethylsilane);BRN 1072658;EINECS 219-638-8;Silane, 1,4-phenylenebis(dimethyl-;Silane, p-phenylenebis(dimethyl-;p-Bis(dimethylsilyl)benzene;p-Phenylenebis(dimethylsilane)