+++Thanks_tyler111_Article from Springerlink

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Title: Bromination of 1,3-dimethyl-and 1,5-dimethyl-1 H -pyrazole-4-carboxylic acids

O. S. Attaryan, G. A. Akopyan, K. S. Badalyan and G. V. Asratyan

Russian Journal of General Chemistry, 2007, Volume 77, Number 2, Pages 307-308

DOI:

http://dx.doi.org/10.1134/S1070363207020193

link:

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http://www.springerlink.com/content/d02207442h130823/

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