| 摘要 |
23233-279 The invention relates to fused 1,2,5-oxadiazole-2-oxides of the general formula I I in which A denotes , -(CH2)n-Y- , -CH2-Z-CO-, or , wherein R1 is for example, COOH, R2 and R3 are, for example, a (C1-C6)-alkyl, and X, Y and Z are, for example, -S-. The compounds of the formula I have useful pharmacological properties and can be used for the control and prevention of disorders of the cardiovascular system, in particular for the control and prevention of angina pectoris and for the treatment of erectile dysfunctions.
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