| 摘要 |
The invention relates to substances of general formula (I), wherein X is selected from the following group: NH, NR4, O and S, R1 is selected from the following group: hydrogen, linear and branched, substituted and unsubstitute d C1-C10-alkyl groups, substituted and unsubstituted C5-C10-aryl groups, substituted and unsubstituted C4-C10-heteroaryl groups, acyl groups, thioacy l groups, carbonyl carboxy groups, N-organyl-substituted carbamoyl groups and organosulfonyl groups, R2, R3, independently of each other, are chosen from the following group: C1-C10-alkyl groups, C5-C12-aryl groups and C4-C12- heteroaryl groups, these groups being unsubstituted or having one or more substitutents which are chosen independently of each other from the followin g group: halogens, alkoxy groups, aryloxy groups, nitro groups, C1-C5- alkoxycarbonyl groups, alkyl or acyl groups and cyano groups, optionally substituted with fluorine, and R4 is selected from the following group: hydrogen, linear and branched, substituted and unsubstituted C1-C10-alkyl groups, substituted and unsubstituted C5-C10-aryl groups, substituted and unsubstituted C4-C10-heteroaryl groups, acyl groups, thioacyl groups, carbon yl carboxy groups, N-organyl-substituted carbamoyl groups and organosulfonyl groups; or a physiologically compatible salt thereof.
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