prov:value
| - In the general formulae, Z preferably represents hydrogen, halogen, C1 -C6 -alkyl or C1 -C6 -alkoxy, particularly preferably hydrogen, halogen, C1 -C4 -alkyl or C1 -C4 -alkoxy and very particularly preferably hydrogen, fluorine, chlorine, bromine, C1 -C4 -alkyl, methoxy or ethoxy, and, in a particular embodiment of the invention, methyl (preferably in the 6-position of the phenyl ring).
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