Bing found the following results
  1. Phenanthrene - Wikipedia

  2. Phenanthrene | C14H10 | CID 995 - PubChem

  3. Phenanthrene - an overview | ScienceDirect Topics

  4. Phenanthrene - NIST Chemistry WebBook

  5. Phenanthrene - an overview | ScienceDirect Topics

  6. Phenanthrene | Formula, Properties & Application

  7. Phenanthrene - Wikiwand

  8. Phenanthrenes: A Promising Group of Plant Secondary Metabolites

  9. Phenanthrene | C14H10 | ChemSpider

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