¹ Source: wiktionary.com
Medical Definition of Viologens
1. A group of dipyridinium chloride derivatives that are used as oxidation-reduction indicators. The general formula is 1,1'-di-r-4,4'-bipyridinium chloride, where r = methyl, ethyl, benzyl or, betaine. (12 Dec 1998)
Lexicographical Neighbors of Viologens
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