|
Figure 2 The formation of centrosymmetrical dimers by classical H bonds (N—H⋯O type) in crystal structure of title compound - dotted lines. Intramolecular H bonds are indicated by dotted lines too. Symmetry codes: (i) −x + 1, −y, −z + 1; (ii) −x + 1, −y + 1, −z + 1. |