| 摘要 |
Compounds of general formula(I): <IMAGE> (I) in which: R1 represents a hydrogen atom or a lower alkyl group, R2 represents a substituted or unsubstitutes alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted thienyl, furyl, pyrrolyl or pyridinyl group, X represents a hydrogen atom, Y represents a hydroxyl group, or else X and Y together represent an oxygen atom, their enantiomers, diastereoisomers and epimers. Medicaments.
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