发明公开
EP0920431A1 THIENOPYRIMIDINE 失效
噻吩并嘧啶

THIENOPYRIMIDINE
摘要:
Thienopyrimidines of formula (I) and their physiologically harmless salts, in which R?1, R2, R3, R4¿, X and n have the meaning indicated in claim 1, present a phosphodiesterase V-Inhibition activity and can be used in the treatment of cardio-vascular disorders and in impotence therapy.
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