Calcium(3R,5R)-7-((3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanamido)-3,5-dihydroxyheptanoate;Atorvastatin EP IMP F;Atorvastatin EP Impurity F Calcium Salt;Atorvastatin calcium-4;Atorvastatin impurity 7/Atorvastatin EP Impurity F Calcium Salt/Atorvastatin N-(3,5-Dihydroxy-7-heptanoic Acid)amide Calcium Salt/(3R,5R)-7-[[(3R,5R)-7-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-;(3R,5R)-7-((3R,5R)-7-(2-(4-fluorophenyl);Atorvastatin Impurity F calcium salt;((3R,5R)-7-((3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl- 4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanamido)- 3,5-dihydroxyheptanoate)calcium(II)