PYRAZOLOPYRIMIDINONE DERIVATIVES FOR THE TREATMENT OF IMPOTENCE
The present invention relates to pyrazolopyrimidinone derivatives of formula 1, (see fig I)~ their preparation method and pharmaceutical compositions containing the said derivatives. The compounds have efficacy on the treatment of impotence, one of male sexual dysfunctions with the side effects redu...
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Sprache: | eng ; fre |
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Zusammenfassung: | The present invention relates to pyrazolopyrimidinone derivatives of formula 1, (see fig I)~ their preparation method and pharmaceutical compositions containing the said derivatives. The compounds have efficacy on the treatment of impotence, one of male sexual dysfunctions with the side effects reduced. |
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