hplc-determination of naproxen , indomethacin , ketoprofen , fenoprofen ibuprofen , diclofenac sodium , tolfenamic acid , phenylbutazone , mofebutazone , salicylic acid , acetylsalicylic acid , phenacetin , paracetamol , sulfinpyrazone and probenecid by means of an adjustable , rapid accurate and specific method is described .
C0004057
acetylsalicylic acid
C0033209
probenecid