Synonyms: (betaS,deltaR)-2-(4-fluorophenyl)-ß,d-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-Pyrrole-1-heptanoic acid calcium salt (2:1), (3S,5R)-7-[2-(4-Fluoro-phenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic Acid Calcium Salt, 3-epi-Atorvastatin Calcium Salt, USP Atorvastatin Related Compound B