Rhamnose is a naturally-occurring deoxy sugar.It can be classified either as a methyl-pentose or a 6-deoxy-hexose.

 luteolin is a natural flavonoid found in a variety of plants.

Diosmin is a semisynthetic phlebotropic drug,a member of the flavonoid family.

Diosmetin is a functional food, cosmetic, and future drug with antioxidant, anti infective, and anti shock effects.

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