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  Indian J Med Microbiol
 

Figure 2 Chemical structure for the most abundant phenolic compounds identified in Roselle calyx using high-performance liquid chromatography. (a) Catechin; (b) ferulic acid; (c) kaempferol; (d) dephinidin-3-glucoside; (e) delphinidin-3-sambubioside; (f) cyanidin-3-glucoside; (g) cyanidin-3-sambubioside; (h) ellagic acid.

Figure 2 Chemical structure for the most abundant phenolic compounds identified in Roselle calyx using high-performance liquid chromatography. (a) Catechin; (b) ferulic acid; (c) kaempferol; (d) dephinidin-3-glucoside; (e) delphinidin-3-sambubioside; (f) cyanidin-3-glucoside; (g) cyanidin-3-sambubioside; (h) ellagic acid.