| abstract |
The invention relates to novel 3′-alkoxy spirocyclic tetramic and tetronic acids of formula (I), wherein A, B, D, Q1, Q2, G, W, X, Y and Z are as defined in the description, to several methods and intermediate products for the production and the use thereof in the form of pesticides and/or herbicides and/or microbicides, to selective herbicide agents, 3′-alkoxy spicrorylic tetramic and tetronic acids and to at least one compound which improves cultivated plants compatibility. |