hesperidin, c28h34o15, flavonoid molecule. it is flavanone glycoside, drug for treatment of venous disease. structural chemical

antiinflammatory antioxidant atom atomic c28h34o15 carbon chemical chemistry citrus dietary diosmin drawing flat flavone flavonoid formula glycoside hemorrhoids hesperetin hesperidin hesperidium hydrogen icon illustration molecular molecule orange organic oxygen pummelo structural structure supplement ulcer varicose vector vein veine venous