Compounds of formula I are described ##STR1## in which R.sup.3 represents a C.sub.6-12 -aryl or hetaryl radical, optionally substituted singly or multiply with C.sub.1-4 -alkyl, C.sub.3-7 -cycloalkyl, halogen, C.sub.1-4 -alkoxy-C.sub.1-2 -alkyl, phenyl or amino, the process for their production and their use in pharmaceutical agents.
公式为I的化合物被描述为:##STR1## 其中R.sup.3代表C.sub.6-12的芳基或杂芳基基团,可选地单独或多重地用C.sub.1-4烷基,C.sub.3-7环烷基,卤素,C.sub.1-4烷氧基-C.sub.1-2烷基,苯基或
氨基取代,生产它们的过程以及它们在制药剂中的应用。