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Enantiomer separation of methyl (E)‐2,3‐dihydrofarnesoate (8 b) from H. erato lativitta by enantioselective GC on a heptakis‐(2,3‐di‐O‐methyl‐6‐O‐tert‐butyldimethylsilyl)‐β‐cyclodextrin (Hydrodex‐6‐TBDMS) phase. A: Co‐injection of racemic 8 b and natural extract; B: S‐ and R‐8 b; C: R‐8 b; D: S‐8 b.
