| http://www.w3.org/ns/prov#value | - olino, pyrrolidine or pyridine any of which may be optionally substituted with a functional group such as hydroxy, alkoxy such as methoxy, or alkyl such as methyl which may itself be substituted with for instance a hydroxy group. [0168] Where possible, the group R5 may have a second substituent in particular halo, C1-4alkoxy such as methoxy, or ethoxy, cyano, trifluoromethyl, or phenyl.
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