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Chiral HPLC of pig epidermis triol. The analyses were conducted using a Chiralpak AD-H column (100 × 2.1 mm), a solvent of hexane/MeOH (100:2 v/v) at a flow rate of 0.25 ml/min with UV detection as 205 nm. A, racemic standard of triol-3 PFB-DMP derivative. B, pig epidermal major triol. C, co-injection of racemic standard of triol-3 PFB-DMP and the pig epidermal major triol. AU, absorbance units.
