| 摘要 |
This invention relates to phenylacetic acid derivatives having the formula: <IMAGE> in which A represents a grouping <IMAGE> R, R2, R3 and R4, which may be the same or different, represent each hydrogen or an alkyl group, and represents a single or double carbon-carbon bond; and their salts with inorganic and organic bases. Said compounds possess anti-inflammatory and analgesic activities that make them therapeutically useful, in particular for the treatment of rheumatic diseases and of local inflammations.
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