Atorvastatin EP Impurity E

atorvastatin ep impurity e ; (bs,ds)-2-(4-fluorophenyl)-b,d-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1h-pyrrole-1-heptanoic acid ; s,s-atorvastatin sodium salt ; 3s,5s-atorvastatin sodium ; (3s,5s)-atorvastatin sodium salt ; 1h-pyrrole-1-heptanoic acid, 2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-, (βs,δs)- ; (βs,δs)-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1h-pyrrole-1-heptanoic acid sodium ; s,s-atorvastatin ; atorvastatin usp related compound e ; (s,ds)-2-(4-fluorophenyl)-,d-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1h-pyrrole-1-heptanoic acid sodium