发明授权
US4772612A Circulation-active 1,4-dihydropyridines 失效
循环活性1,4-二氢吡啶类

Circulation-active 1,4-dihydropyridines
摘要:
Novel circulation active dihydropyridines of the formula ##STR1## in which X is CO, SO.sub.2 or CONH,R.sup.4 is H, OH, alkyl, halogen, acyloxy, alkoxyalkoxy, aralkyloxy, or together with R.sup.5 forms a heterocyclic ring, andthe other radicals are conventional in the dihydropyridine art,and pharmaceutically acceptable salts thereof.
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