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. 2016 Mar 4;6:22643. doi: 10.1038/srep22643

Figure 4. Enrichment of cis and trans isomers of 9 using HPLC.

Figure 4

(a) 50 mM solution of 9 equilibrated at RT for 24 h. (b,c) Fractions collected by HPLC. (d) Aliquot of fraction (b) was equilibrated at 20 °C for 24 h.