Figure 1
The molecular structure of (I), showing the atomic numbering scheme. Displacement ellipsoids are drawn at the 30% probability level. Dashed lines indicate the intramolecular hydrogen bonds. [Symmetry codes: (i) −x + 1, −y, −z + 3; (iii) −x + 1, y, −z + 3; (iv) x, −y, z.] |