发明授权
US5025011A Fused pyridines active on the cardiovascular system 失效
融合的吡啶在心血管系统上活跃

Fused pyridines active on the cardiovascular system
摘要:
Compounds of the formula ##STR1## (wherein Ar, R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X and m have the meanings given in the description), their preparation and pharmaceutical compositions containing them.The compounds of formula I are active on the cardiovascular system as antivasospastics, antiangina pectoris agents, antihypertensives and vasodilators.
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