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Chemical structure of ellagitannins identified from Anogeissus spp. and A. leiocarpa: (A) flavano-ellagitannin anogeissinin A, (B) anogeissinin B, (C) cornusiin B, (D) anogeissinin, (E) casuarinin, (F) castalagin (R1 = H; R2 = OH) and vescalagin (R1 = OH; R2 = H), (G) corilagin, and (H) isomer of corilagin sanguiin H4. DHHDP: dehydro-hexahydroxydiphenoyl; HHDP: hexahydroxydiphenoyl. Source for molecular structures: CAS, 2020.
