英文别名Simvastatin Impurity 41; 2,3-Dehydro Simvastatin Acid Sodium Salt; 2,3-DEHYDROSIMVASTATIN ACID SODIUM SALT; Simvastatin Impurity 16; Simvastatin 2,3-Anhydro Acid Sodium Salt; Anhydro Simvastatin Acid Sodium Salt; Simvastatin Anhydro Acid Sodium Salt