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  1. Heptane Formula & Structure - Purdue University

  2. Structure of HEPTANE (C7H16) - Mol-Instincts

  3. Heptane | C7H16 | CID 8900 - PubChem

  4. Heptane - Wikipedia

  5. Heptane - Purdue University

  6. Heptane - NIST Chemistry WebBook

  7. Heptane - NIST Chemistry WebBook

  8. Heptane Formula & Structure - Purdue University

  9. Heptane - NIST Chemistry WebBook

  10. Heptane Molecule in 3D using Jmol - Edinformatics