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Figure 3 C—H⋯O hydrogen bonding interactions between neighboring 2-methylpyrazine 1,4-dioxide molecules. Hydrogen bonds are shown as dashed lines. Symmetry codes: (i) x − 1, y, z; (ii) x − , y, −z + ; (iii) x + 1, y, z; (iv) x + , y, −z + . |
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Figure 3 C—H⋯O hydrogen bonding interactions between neighboring 2-methylpyrazine 1,4-dioxide molecules. Hydrogen bonds are shown as dashed lines. Symmetry codes: (i) x − 1, y, z; (ii) x − , y, −z + ; (iii) x + 1, y, z; (iv) x + , y, −z + . |