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Figure 8
Hydrogen-bond interactions of isomers a and b of (2). Molecules are reported by the following symmetry operations: (I) −x + 1, y − ½, −z + 2; (II) −x + 1, y + ½, −z + 2; (III) −x, y − ½, −z + 1; (IV) −x, y + ½, −z + 1; (V) x + 1, y, z + 1; (VI) x − 1, y, z − 1. |