| http://www.w3.org/ns/prov#value | - adjacent nitrogen a group in which V and V1 are independently hydrogen or oxygen and u is 0,1 or 2; ???O(CH2)s???OW2 in which s is 2, 3, or 4 and W is hydrogen or C1-6 alkyl; hydroxyalkyl, aminoalkyl, mono-or di-alkylaminoalkyl, acylamino, alkylsulphonylamino, aminoacylamino, mono- or di-alkylaminoacylamino; with up to four R3 substituents being present in the quinoline nucleus; or R4 is a group ?
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