Table 3.

Chemical Classification of non steroidal Anti-inflammatory Drugs (NSAIDs).

Group	Drugs
Salicylic acid derivatives	Aspirin, sodium salicylate, choline magnesium trysalicylate, salsalate, diflunisal, salicilsalicylic acid, sulfasalazine, olsalazine
Para-aminophenol derivatives	Acetaminophen
Indol and indene acetic acids	Indomethacin, sulindac, etodolac
Heteroaryl acetic acid	Tolmetin, diclofenac, ketorolac
Arilpropionic acid	Ibuprofen, naproxen, flurbiprofen, ketoprofen, fenoprofen, oxaprozin
Antranilic acid (fenamates)	Mefenamic acid, meclofenamic acid
Enolic acid	Oxicams (piroxicam, tenoxicam), pyrazoledinediones (fenilbutazone, oxyfentathrazone)
Alkanones	Nabumetone
Pyrazolic derivatives	Antipyrin, aminopyrin, dipyrone