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A. Comparison of τ (R-C1-C1ʹ-C2ʹ) dihedral angles in 7a and 8a. B) PyMOL15 overlay of X-ray structures of 7a (cyan: carbon; blue: nitrogen; green: chlorine) and 8a (red). A thermal ellipsoid depiction of 7a is provided in the Supporting Information, Figure S1).
