| http://www.w3.org/ns/prov#value | - Also included are azinium compounds disclosed, for example, in U.S. Pat. No. 4,743,530, and organic boron compounds disclosed, for example, in European Patent 0,223,587 such as tetramethylammonium salts of triphenylbutylborate, tetrabutylammonium salts of triphenylbutylborate, tetramethylammonium salts of tri(p-methoxyphenyl)butylborate and the like.
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