Fig. 1From: Antibacterial activities of the methanol extracts and compounds from Erythrina sigmoidea against Gram-negative multi-drug resistant phenotypes Chemical structures of the compounds isolated from Erythrina sigmoidea. sigmoidin I (1); atalantoflavone (2); bidwillon A (3); neocyclomorusin (4); 6α-hydroxyphaseollidin (5); neobavaisoflavone (6)Back to article page