abstract |
The present invention relates to novel intermediates of the formulas (XIV) and (XVII) in which A is an optionally substituted alkanediyl group or optionally substituted and / or optionally interrupted by a heteroatom cycloalkyl, B represents optionally substituted alkenyl, alkoxy, alkoxyalkyloxy, phenyl, hetaryl or optionally substituted and / or optionally interrupted by heteroatoms and / or C = O interrupted cycloalkyl, R 8 is alkyl. |