prov:value
| - When substituents are present these may in particular include halogen atoms, especially fluorine, chlorine or bromine atoms, or C1-6 alkyl groups, especially C1-3 alkyl groups, most especially a methyl group, or haloC1-6alkyl groups, especially fluoroC1-6alkyl groups, most especially a ???CF3 group, or C1-6 alkoxy groups, especially a methoxy, ethoxy, propoxy or isopropoxy group, or haloC1-6alkoxy
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