英文别名Atorvastatin Epoxy Tetrahydrofuran Impurity; 4-(4-fluorophenyl)-2,4-dihydroxy-N,5-diphenyl-2-propan-2-yl-3,6-dioxabicyclo[3.1.0]hexane-1-carboxamide; Atorvastatin Epoxy Tetrahydrofuraran analog; 4-(4-Fluorophenyl)-2,4-dihydroxy-2-(1-methylethyl)-N,5-diphenyl-3,6-dioxabicyclo[3.1.0]hexane-1-carboxamide; Atorvastatin epoxy tetrahydrofuran; Atorvastatin Photo Degradation Product; atorvastatin calcium epoxide dihydroxy; ATV-epoxy furan; Atorvastatin Impurity 5