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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...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
International Union of Crystallography
2016
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| Materias: | |
| 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 |