| http://www.w3.org/ns/prov#value | - oxy, trifluoromethoxy, amino, methylamino, dimethylamino, pyrrolidin-1-yl, piperidin-1-yl or morpholin-4-yl group, R11 is a hydrogen atom or a methyl, methoxy or cyano group and R12 is a hydrogen atom or a methyl group, or a naphthyl-C1-3-alkyl group, in which the naphthyl moiety is substituted by R13 and R14,
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