| http://www.w3.org/ns/prov#value | - R7 is a hydrogen atom, fluorine atom, methyl group, trifluoromethyl group or difluoromethyl group, or R6 and R7 may bond together to form an aliphatic ring of 2 to 12 carbon atoms, preferably 3 to 10 carbon atoms, with the carbon atom to which they are attached, which ring may contain an ether group, fluorinated alkylene group or trifluoromethyl group, R9 is a straight, branched or cyclic C1-C20 a
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