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Structure of Peltogynoids and Flavonoids from genus Bougainvillea. a. Rutinose, b. Rhamnopyranoside, c. Rhamnopyranosyl-Rhamnopyranosyl-Galactopyranoside, d. Caffeoyl-rhamnopyranosyl-Rhamnopyranosyl-Galactopyranoside, e. Glucosyl, and f. Feruloyl-Apiofuranosyl-Glucopyranoside.
