Patent References 3621039 Chalcone derivatives Patent #: 4190671 InventorAssigneeApplicationNo. 06/044944 filed on 06/04/1979US Classes:514/159, Ortho-hydroxybenzoic acid (i.e., salicyclic acid) or derivative DOAI514/470, Chalcogen or nitrogen bonded directly to the hetero ring549/318Acyclic -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the lactone ring by nonionic bondingExaminersPrimary: Friedman, Stanley J.Attorney, Agent or FirmInternational ClassesC07D 307/00 (20060101)C07D 307/89 (20060101) AbstractThe disclosure is of a class of organic compounds and pharmaceutical compositions containing them as the active ingredient thereof, which are useful for the alleviation of pain and/or inflammation in mammals, including humans, suffering from pain and/or inflammation. |
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