http://www.w3.org/ns/prov#value | - R13 is chosen from a hydrogen atom, a halogen atom, for example a fluorine atom, C1-C4 alkyl radicals, C1-C4 monohydroxyalkyl radicals, (C1-C4)alkoxy-(C1-C4)alkyl radicals, C1-C4 aminoalkyl radicals, and hydroxy(C1-C4)-alkylamino(C1-C4)alkyl radicals, R14 is chosen from a hydrogen atom, a halogen atom, for example a fluorine atom, C1-C4 alkyl radicals, C1-C4 monohydroxyalkyl radicals, C2-C4 polyhy
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