<unk>  is an analgesic that is FDA approved for the treatment of painful and burning urination.   Common adverse reactions include hypersensitivity.
Methenamine and sodium salicylate
Acetaminophen, aspirin and salicylamide
Isometheptene, caffeine and acetaminophen
Hydrocodone bitartrate and acetaminophen
Acetaminophen and Oxycodone
Acetaminophen and Hydrocodone
Artemether and lumefantrin
Antipyrine/Benzocaine