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Crystal structures of (a) BF2-Me-Hex, (b) 2BF2-Me-Hex(a), (c) 2BF2-Me-Hex(b), (d) 3BF2-Me-Hex(a), and (e) 3BF2-Me-Hex(b), (f) side view of 3BF2-Me-Hex(b). The hydrogen atoms of five compounds, and pentafluorophenyl groups of (f) were omitted for clarity. The thermal ellipsoids are shown at 50% probability.
