申请人:Adir et Compagnie
公开号:US05155116A1
公开(公告)日:1992-10-13
Compounds of general formula (I): ##STR1## in which: R.sub.1 and R.sub.2 each represent a hydrogen atom or, with the nitrogen and oxygen which bear them, form an --O--CO--N link, W represents a halogen atom or a lower alkyl or alkoxy group optionally substituted with one or more halogen atoms, such as trifluoromethyl, and m being between 0 and 3, A is a linear or branched alkyl radical comprising from 1 to 6 carbon atoms, R.sub.3 and R.sub.4 are defined in the description have medicinal properties.
通式(I)的化合物:##STR1## 其中:R.sub.1和R.sub.2分别表示氢原子或与它们带有的氮和氧形成--O--CO--N键,W表示卤素原子或低碳基或烷氧基,可选地取代一个或多个卤素原子,例如三氟甲基,m在0和3之间,A是由1至6个碳原子组成的线性或支链烷基,R.sub.3和R.sub.4在说明中定义具有药用性。