What is propoxy?

Answer #1

its either :

PROPOXY-N APAP (Propoxyphene N-acetyl-para-aminophenol) or commonly known as tylenol is used for relieving pain, reducing fever, and relieving the symptoms of allergies, cold, cough, and flu

or Dextropropoxyphene

http://funadvice.com/r/14ttgkn4tt8

well seems like a drug IMO