Figure 2
The molecule of polymorph (I). Ellipsoids correspond to 30% probability levels. Only the asymmetric unit is numbered. Selected molecular dimensions: C1-O1 1.235 (3), C1-N1 1.3434 (16), N1-C2 1.4394 (19) Å; O1-C1-N1 122.07 (10), N1i-C1-N1 115.87 (19), C1-N1-C2 122.36 (16)°. Symmetry code: (i) 1-x, 1-y, z. Librationally corrected bond lengths (Rlib = 0.014; Schomaker & Trueblood, 1968BB26): C1-O1 1.263, C1-N1 1.358, N1-C2 1.453 Å.  [article HTML]

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