chemical formula, structural formula and 3d ball-and-stick model of etoricoxib

3d ankylosing arthritis atoms background ball-and-stick benzene biochemistry biology carbon chemical chemistry chlorine compound computer control cox-2 drug etoricoxib formula generated hydrogen inflammatory inhibitor isolated medication medicine model molecular molecule nitrogen non-steroid nsaid organic osteoarthritis oxygen pharmacology psoriatic research rheumatoid ring science spondylitis structural structure sulphur synthetic white