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. 2015 Dec 30;15:453. doi: 10.1186/s12906-015-0978-8

Fig. 1.

Fig. 1

Chemical structures of the compounds isolated from Erythrina sigmoidea. sigmoidin I (1); atalantoflavone (2); bidwillon A (3); neocyclomorusin (4); 6α-hydroxyphaseollidin (5); neobavaisoflavone (6)