prov:value
| - Substituents of the remaining definitions of R3 which may be mentionedare, for example, C1 -C4 -alkyl, C1 -C4 -alkoxy, C1 -C4 -alkylmercapto, halogen, in particular fluorine, chlorineand bromine, di-C1 -C12 -alkylamino, pyrrolidino, piperidino, morpholino, N'-C1 -C4 -alkylpiperazino, and phenyl or naphthyl, each of which are optionally substituted by halogen, in particular fluorine, chlorine and b
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