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  1. MedlinePlus Drug Information: Diphenhydramine 
    https://medlineplus.gov/druginfo/meds/a682539.html
    ... M. Aspirin Free® (as a combination product containing Acetaminophen, Diphenhydramine)¶ ... Excedrin PM® (as a combination product containing Acetaminophen, Diphenhydramine)
  2. MedlinePlus Drug Information: Phenylephrine 
    https://medlineplus.gov/druginfo/meds/a606008.html
    ... PE Severe Cold® (as a combination product containing Acetaminophen, Diphenhydramine, Phenylephrine) ... Cold and Cough® (as a combination product containing Acetaminophen, Diphenhydramine, Phenylephrine)