Analgesics C/N

ibuprofen class

naproxen class

aspirin class

magnesium salicylate class

acetaminophen class

glucosamine class

chondroitin class

menthol class

camphor class

methyl salicylate class

trolamine salicylate class

histamine class

methyl nicotinate class

capsaicin class

diclofenac 1% gel class

lidocaine class