phenacetin

/F EH1 N AH0 S IY1 T IH0 N/
noun
  1. 1

    Any of a class of analgesic and antipyretic drugs derived from acetanilide.

  2. 2

    A specific antipyretic drug, also called acetophenetidin, with the formula C10H13NO2 used from 1887 to the 1980s when it was withdrawn due to saftey concerns.

Source: https://en.wiktionary.org/wiki/phenacetin