Specification: |
? 1,2,4,5-Tetramethylbenzene , its CAS NO. is CAS NO.95-93-2, the synonyms are 1,2,4,5-Tetramethyl-benzen ; 2,5-Dimethyl-p-xylen ; Benzene,1,2,4,5-Tetramethyl- ; I,i,4,5-Tetramcthylben~oiaG ; sym-Tetramethylbenzene ; 1,2,4,5-Tetramethylbenzene .
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