000 00386nam a2200109Ia 4500
008 230817s9999 xx 000 0 und d
100 _aYi Wang, Helen Stoeckli-Evans
245 0 _aTetra­ethyl pyrazine-2,3,5,6-tetra­carboxyl­ate
650 _aComputer science, information & general works
856 _uhttps://new.zodml.org/sites/default/files/2023-08/sj4001.pdf
942 _cEBK
999 _c41525
_d41525