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Figure 3
A view of polymorph (Ia) down the crystallographic b axis, showing N—H⋯O hydrogen-bonded chains (short dashed lines) that are linked by ππ inter­molecular inter­actions (long dashed lines). [Symmetry codes: (i) x − [{1\over 2}], y, −z + [{3\over 2}]; (ii) −x + 2, −y + 1, −z + 1.]

Journal logoSTRUCTURAL
CHEMISTRY
ISSN: 2053-2296
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