<unk>  is an analgesic that is FDA approved for the treatment of musculoskeletal pain and osteoarthritis.   Common adverse reactions include erythema, skin irritation.
Trolamine Salicylate
Metobromuron
Flutemetamol F 18
Choline alfoscerate
Undecylenic acid
Methaqualone
Acriflavinium chloride
Demecarium bromide