There are described novel carboxylic acid derivatives of the formula ##STR1## and derivatives of the formula ##STR2## and the addition salts thereof, which exhibit an effect on the intermediary metabolism. Furthermore, the compounds of Formula Ia as well as the compounds of Formula I possess blood-sugar lowering properties.
描述了新颖的
羧酸衍
生物的
化学式为##STR1##以及
化学式为##STR2##的衍
生物及其加合盐,这些化合物对中间代谢产生作用。此外,化合物Ia的化合物以及化合物I的具有降血糖作用。