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Overall planar conformation assumed by L in (a) H2L(CF3CO2)2 and (b) H2L(Ph2PO4)2, and main intermolecular interactions in the crystal packing of (c) H2L(CF3CO2)2 and (d) H2L(Ph2PO4)2. All distances are in Å. Thermal ellipsoids are drawn at the 50% probability level. Color code: C, grey; H, white; N, blue; O, red; P, orange; F, greenish yellow.
