| http://www.w3.org/ns/prov#value | - 20 carbon atoms, and particularly preferably 1 to 12 carbon atoms, e.g., pyridylthio, 2-benzimidazolylthio, 2-benzoxazolylthio and 2-benzthiazolylthio), a sulfonyl group (preferably a sulfonyl group having 1 to 30 carbon atoms, more preferably 1 to 20 carbon atoms, and particularly preferably 1 to 12 carbon atoms, e.g., mesyl, and tosyl), a sulfinyl group (preferably a sulfinyl group having 1 to
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