Source:http://linkedlifedata.com/resource/umls/id/C0031399
MSH: A group of compounds that are derivatives of beta- aminoethylbenzene which is structurally and pharmacologically related to amphetamine. (From Merck Index, 11th ed),CSP: group of compounds that are derivatives of beta- aminoethylbenzene, structurally and pharmacologically related to amphetamine.