英文别名Alpha-Chlorobenzyl 4-Fluorophenyl Ketone; Atorvastatin Ethanone Impurity; 2-chloro-1-(4-fluorophenyl)-2-phenylethan-1-one; Ethanone, 2-chloro-1-(4-fluorophenyl)-2-phenyl-; Atorvastatin Impurity 167; Atorvastatin Ethanone Impurity (Chloro derivative); 1-p-fluorophenyl-2-phenyl-2-chloroethanone