hesperidin, rutinose, hesperetin molecule. flavonoid, favanone glycoside, drugs for treatment of venous disease. structural

antiinflammatory antioxidant atom atomic carbon chemical chemistry citrus dietary diosmin drawing flat flavanone flavone flavonoid formula glycoside hemorrhoids hesperetin hesperidin hesperidium hydrogen icon illustration molecular molecule orange organic oxygen pummelo rutinose structural structure supplement ulcer varicose vector vein veine venous