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1. RESULTS:A pair of enantiomers of fenfluramine hydrochloride were prepared.

2. Five pairs of carbazole derivative enantiomers were resoluted with a cellulose tris ( 3, 5 dimethyphenylcarbamate ) chiral column.

3. All the physical properties should be identical except for the optical rotations of the two isomers (enantiomers), which are of opposite sign.

4. Pharmacological interactions between the enantiomers may happen when a chiral drug was used as its racemate.

5. A separation method for Metalaxyl enantiomers by capillary electrophoresis with conductive detection was developed.

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6. Pharmacological interactions between the enantiomers may happen when a chiral as its racemate.

7. With increasing demand of single enantiomers, the investigation of enantioseparation attracted moremore attentions recently.

8. Now, the most important thing is to obtain one of the chiral drug enantiomers.

9. Objective : To develop a separation method for the enantiomers of simendan failure.

10. Objective:To compare the glucuronidation stereoselectivities of propranolol in rat hepatic microsome and study the influence of inducer PB on the glucuronidation of propranolol enantiomers.

11. This review presents tartaric acid derivatives as chiral selectors in the separation of enantiomers in HPLC.

12. OBJECTIVE : To study chiral pharmacokinetics process of amlodipine enantiomers of rabbits in vivo.

13. Conclusion: The method can be used for separating the enantiomers of Ornidazole and controlling of the impurity of dextroisomer in S-Ornidazole substances.

14. Ligand exchange chromatography with chiral mobile phases was established for the separation of theanine enantiomers.

15. Quinine and other related cinchona alkaloids were chosen for the separation of some tart enantiomers of phenylalanine, aromatic acids and other acids.

16. The results show that this chiral stationary phase exhibits good stereoselectivity to the series of racemic sulfoxide enantiomers.

17. Raceme separation is the main rout for preparation of pure enantiomers.

18. OBJECTIVE To investigate the absorption kinetics and stereoselectivity of tetrahydropalmatine(THP) enantiomers in rat intestine.

19. The further study of the six-member ring mechanism with the participation of iso-propanol demonstrates that the calculated ratio of enantiomers agrees with the experimental results essentially.

20. It was the first report about the enantioselective behavior of the triadimenol enantiomers in the plant.

21. Synthesis of such compounds from nonchiral materials results in equal numbers of the enantiomers, racemates.

22. In some dynamic kinetic resolutions, racemase can be used to interconvert the enantiomers.

23. A method is presented for the chiral separation of penicillamine enantiomers.