| http://www.w3.org/ns/prov#value | - As a specific example,1-cetyl-4-vinylpyridinium chloride can be mentioned.The quaternizing agent that can be used is not particularly limited in kind, thus including but not limited to alkyl halides such as alkyl bromides, alkyl iodides and alkyl chlorides containing not less than 4 carbon atoms, such as n-butylchloride, hexyl chloride, octyl chloride, dodecyl chloride, tetradecyl chloride, cetyl
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