masoprocol skin cancer (actinic keratosis) drug molecule. atoms are represented as spheres with conventional color coding:

masoprocol masoprocole masoprocola cancer antineoplastic chemotherapy sun skin nordihydroguiaretic acid lipoxygenase inhibitor tumor hydrogen carbon oxygen actinic keratosis keratoses disease drug therapy medicine medicinal product pharmacology pharmacy pharmaceutical pharma treatment generic molecule atoms chemical chemistry composition atomic model molecular