Figure 2
The two-dimensional structure of (I) . Dashed lines indicate hydrogen bonds. H atoms attached to C atoms have been omitted for clarity. [Symmetry codes: (i) 1 + x, y, z − 1; (ii) −x, 1 − y, 1 − z; (iii) −1 − x, 1 − y, 2 − z; (iv) x − 1, y, z.] |