piroxicam molecule, structural chemical formula, ball-and-stick model, image nonsteroidal anti-inflammatory agents

piroxicam nonsteroidal antiinflammatory agents nsaid oxicam molecule molecular structure chemical formula isolated model c15h13n3o4s atom drug treatment analgesic chemistry carbon atomic organic medicine oxygen hydrogen structural illustration flat pharmaceutical science compound rheumatoid arthritis pain icon nitrogen skeletal antipyretic inflammatory medical piroksikam disease research remedy acute cox1 ball- -stick image anti-inflammatory line font diagram circle cartoon brand drawing text logo wheel number iron sketch organ pattern