| abstract |
There are disclosed compounds having the formulan where X is H, halogen, -OH, -OCH₃, -NO₂ or -CF₃; Y is H, Cl or Br; Z is H, halogen, -OH or -OCH₃; and R is H, loweralkyl, -CH₂OH or diloweralkylnminomethyl, which compounds are useful as analgesic agents and a process for their preparation. |