%0 Journal Article
%T Dimethyl and diethyl esters of 5,6-bis-(pyridin-2-yl)pyrazine-2,3-di-carb-oxy-lic acid: a comparison
%A Helen Stoeckli-Evans
%A Montserrat Alfonso
%J Archive of "Acta Crystallographica Section E: Crystallographic Communications".
%D 2016
%R 10.1107/S2056989016001080
%K crystal structure
%K dimethyl
%K diethyl
%K dicarboxylic acid
%K pyrazine
%K pyridine
%K C¡ªH£¿O and C¡ªH£¿N hydrogen bonding
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4770964/