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  1. p-Toluenesulfonic acid - Wikipedia

  2. Elimination Reactions of Alcohols - Master Organic Chemistry

  3. p-Toluenesulfonic acid ACS reagent, = 98.5 6192-52-5

  4. p-Toluenesulfonic acid | C7H7SO3H | CID 6101 - PubChem

  5. p-Toluenesulfonic Acid | Fisher Scientific

  6. p-Toluenesulfonic Acid - Thermo Fisher Scientific

  7. 对甲苯磺酸一水合物,ACS试剂, 98.5 CH3C6H4SO3H - Sigma …

  8. p-Toluenesulfonic acid ACS reagent, = 98.5 6192-52-5 - Sigma …

  9. p -Toluenesulfonic acid monohydrate - MilliporeSigma

  10. p-Toluenesulfonic acid monohydrate | C7H10O4S - PubChem