Source:http://linkedlifedata.com/resource/umls/id/C0003420
MSH: An analgesic and antipyretic that has been given by mouth and as ear drops. Antipyrine is often used in testing the effects of other drugs or diseases on drug-metabolizing enzymes in the liver. (From Martindale, The Extra Pharmacopoeia, 30th ed, p29),CSP: family of N-phenylpyrazolones with nonnarcotic analgesic properties.