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. Author manuscript; available in PMC: 2014 Nov 21.
Published in final edited form as: RSC Adv. 2013 Nov 21;3(43):10.1039/C3RA43249A. doi: 10.1039/C3RA43249A

Fig. 1.

Fig. 1

a) HPLC chromatogram of Scheme 1 crude product and the hypothetic structures of ZYJ-34c and its epimer. b) HPLC chromatogram of Scheme 2 product and the actual structure of ZYJ-34c epimer. c) HPLC chromatogram of Scheme 3 product and the actual structure of ZYJ-34c.