Source:http://linkedlifedata.com/resource/umls/id/C0541746
CSP: family of bicyclic compounds in which one ring has a sulfony l and 2 nitrogen heteroatoms; they inhibit renal sodium resorption, and so are used as diuretics and antihypertensives.,MSH: Heterocyclic compounds with SULFUR and NITROGEN in the ring. This term commonly refers to the BENZOTHIADIAZINES that inhibit SODIUM-POTASSIUM-CHLORIDE SYMPORTERS and are used as DIURETICS.