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Dimethyl and diethyl esters of 5,6-bis(pyridin-2-yl)pyrazine-2,3-dicarboxylic acid: a comparison

In dimethyl 5,6-bis(pyridin-2-yl)pyrazine-2,3-dicarboxylate, C(18)H(14)N(4)O(4), (I), and diethyl 5,6-bis(pyridin-2-yl)pyrazine-2,3-dicarboxylate, C(20)H(18)N(4)O(4), (II), the dimethyl and diethyl esters of 5,6-bis(pyridin-2-yl)pyrazine-2,3-dicarboxylic acid, the orientation of the two py...

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Detalles Bibliográficos
Autores principales:	Alfonso, Montserrat, Stoeckli-Evans, Helen
Formato:	Online Artículo Texto
Lenguaje:	English
Publicado:	International Union of Crystallography 2016
Materias:	Research Communications
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4770964/ https://www.ncbi.nlm.nih.gov/pubmed/26958396 http://dx.doi.org/10.1107/S2056989016001080

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