MOLEKUUL / SCIENCE PHOTO LIBRARY MOLEKUUL / SCIENCE PHOTO LIBRARY
Mesalazine (mesalamine, 5-aminosalicylic acid, 5-ASA) inflammatory bowel disease drug molecule. Used to treat ulcerative colitis and Crohn's disease. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue).
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