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Chemical structures of crocins (in literature, varying nomenclature has been given to different crocins; therefore for better clarity we have shown the name of isomer followed by number of sugars it contain and name of sugars for each crocin. e.g. trans-5-tG-crocin is the transcrocetin ester comprising tri-β-D-glucoside (t) and β-D-gentiobioside (G) sugars).
