New hydroxyaminohydrocarbonphosphonic acid derivatives of the formula: ##STR1## wherein R.sup.1 is hydrogen or acyl, R.sup.2 is hydrogen, lower alkyl, ar(lower)alkyl or acyl, and A is lower alkylene, lower alkenylene or hydroxy(lower)alkylene, or the esters at the phosphono group thereof or the pharmaceutical acceptable salt thereof, and production and use thereof.
新的
羟胺基羟基碳
膦酸衍
生物的
化学式为:##STR1## 其中R.sup.1是氢或酰基,R.sup.2是氢、低级烷基、芳基(低级)烷基或酰基,A是低级烷基、低级烯基或羟基(低级)烷基,或其
磷酸酯基或制药可接受的盐,以及其生产和使用。