Source:http://linkedlifedata.com/resource/umls/id/C0038617
MSH: Derivatives of SUCCINIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a 1,4-carboxy terminated aliphatic structure.,CSP: class of dicarboxylic acids with the general structure of butanedioic acid; used in perfumery and as a chemical intermediate in medicine; 1,4-butanedioic acid is an intermediate in the tricarboxylic acid cycle.