| 摘要 |
Furazan carboxylic acid derivatives are disclosed having the general formula (I), in which one of the residues R<1> and R<2> stands for -CO-R<3>- and the other residue stands for -CH2-R<4>, R<3> and R<4> having the definition given in the first claim, as well as a process for preparing the same and their use. |
