Computational Analysis of Gynura bicolor Bioactive Compounds as Dipeptidyl Peptidase-IV Inhibitor

Figure 1

Chemical structures of isolated bioactive compounds from G. bicolor. (a) 5-O-caffeoylquinic acid, (b) trans-5-p-coumaroylquinic acid, (c) cis-5-p-coumaroylquinic acid, (d) 3,4-dicaffeoylquinic acid, and (e) 3-caffeoylquinic acid.

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(b)

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(d)

(e)