Sub Group: Atorvastatins Catalog Number: 18403 Formula: C36H39FN2O7 Molecular Weight: 630.70 Synonyms:7-(4-Fluorophenyl)hexahydro-β,7-dihydroxy-1b-(1-methylethyl)-7a-phenyl-1a-[(phenylamino)carbonyl]-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic Ac