Crilvastatin 1S

**Semantic type:** Pharmacologic Substance

**Definition:** The 1S isomer of crilvastatin, a pyrrolidone non-competitive inhibitor of hydroxymethyl-glutaryl coenzyme A (HMG-CoA) reductase.

**Synonyms:** - 5-OXO-L-PROLINE, 1S-CIS-3,3,5-TRIMETHYLCYCLOHEXYL ESTER