| 摘要 |
Compounds of formula: <IMAGE> in which - R1 represents a 1-3 C alkyl radical, a 3-6 C alkenyl radical, a chain -CH2-R3 in which R3 represents a 3-6 C cycloalkyl, carbamoyl or dialkylcarbamoyl radical, or a chain -CH2-CH2-R4 in which R4 represents an acetylamino, phenylthio, hydroxyl or phenylsulphinyl radical and - R2 represents a perfluoroalkoxy radical, it being understood that the alkyl and alkoxy portions contain 1 to 4 carbon atoms in a straight or branched chain, and the salts of these compounds with an inorganic or organic acid, processes for their preparation and medicaments containing them.
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