Diclofenac Diethylamine - Methyl Salicylate - Linseed Oil And Menthol Gel the gel used for pain relief and relief from joint pain from arthritis. Diclofenac belongs to a class of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs). Diclofenac Diethylamine - Methyl Salicylate - Linseed Oil And Menthol Gel can be availed from us in a hygienic and safe packaging.