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Figure 1 A view of the molecular structure of the two independent molecules (1 and 2) of the title compound, with the numbering scheme. Displacement ellipsoids are drawn at the 50% probability level. Inset: Overlay of the two symmetry-independent molecules (H atoms have been omitted here; Molecule 1 (orange): C11, C12, ...; Molecule 2 (green): C21, C22, ...). |