nimesulide, aspirin, acetylsalicylic acid, ibuprofen, diclofenac, indometacin, naproxen, ketoprofen, nimesulide, celecoxib

acetylsalicylic acid acute analgesic antiinflammatory arthritis asa aspirin atom atomic carbon celecoxib chemical chemistry diclofenac drawing drug flat formula hydrogen ibuprofen icon illustration indometacin indomethacin inflammatory ketoprofen molecular molecule naproxen nimesulide nonsteroidal nsaid nsaids organic osteoarthritis oxygen pain rheumatoid set structural structure treatment vector