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  1. p-Xylene - Wikipedia

  2. P-Xylene | C6H4 (CH3)2 | CID 7809 - PubChem

  3. Xylene - Wikipedia

  4. p-Xylene - NIST Chemistry WebBook

  5. p-Xylene - NIST Chemistry WebBook

  6. Public Health Statement for Xylene - Centers for Disease ...

  7. Xylene: An overview of its health hazards and preventive ...