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Enantiorecognition tests with enantiopure (S)-4 (dark yellow curves), enantiopure (R)-4 (blue curves) and (±)-4 (green curves) on gold electrodes coated with enantiopure films of (S,S)-2 [green frame, (a), (e)], (R,R)-2 [red frame, (b)], (S,S,S)-3 [green frame, (c), (f)]; (R,R,R)-3 [red frame (d)].
