An novel hypotensive agent comprising as an active ingredient a phenoxyacetic acid derivative of the formula:
wherein R is a lower alkyl group or a lower alkoxy-substituted lower alkyl group and X is a halogen atom, or a pharmaceutically acceptable salt thereof. Said compound or a pharmaceutically acceptable salt thereof has an excellent hypotensive activity and is very useful for the treatment and prophylaxis of essential hypertension and various secondary hypertensions.
一种新型降压药,其活性成分是一种
苯氧乙酸衍
生物,其式如下: 其中 R 是低级烷基或低级烷氧基取代的低级烷基,X 是卤素原子,或其药学上可接受的盐。 上述化合物或其药学上可接受的盐具有很好的降压活性,对治疗和预防原发性高血压和各种继发性高血压非常有用。