5-Etherified 2-pyridinecarboxylic acids, e.g. those of the formula ##STR1## R = phenyl or (alkyl, alkoxy, halogeno, CF.sub.3, CN, CONH.sub.2 or NH.sub.2)-phenyl R' = H or carboxy X = O or S, m = 1-4 or functional derivative thereof, are hypotensive agents.
5-
乙醚化的2-
吡啶羧酸,例如具有如下结构的那些:R = 苯基或(烷基,烷氧基,卤素,三
氟甲基,
氰基,CONH2或NH2)-苯基,R' = H或羧基,X = O或S,m = 1-4或其它功能衍
生物,是降压药物。