Intermediates of Ezetimibe

3-[(2r,5s)-5-(4-fluorophenyl)-2-{(s)-[4-fluorophenyl]amino}[4-(trimethylsily)-oxy]pentyl]methyl-1-2oxo-5-(trimethylsilyl)-oxo]penyl]-4-phenyl-(4s)-2-oxazolidinone ; zt-6 ; 3-(2r,5s)-5-(4-fluorophenyl)-2-(s)-(4-fluorophenyl(amino)4-trimethylsilyl-oxyphenylmethyl-1-oxo-5-(trimethylsily)-oxypentyl-4-phenyl-(4s)-2-oxazolidinone ; 2-oxazolidinone,3-[(2r,5s)-5-(4-fluorophenyl)-2-[(s)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]methyl]-1-oxo-5-[(trimethylsilyl)oxy]pentyl]-4-phenyl-,(4s)- ; e3:3-[(2r,5s)-5-(4-fluorophenyl)-2-{(s)-[(4-fluorophenyl)amino]}[4-(trimethylsilyl)-oxy]pentyl]methyl-1-2oxo-5-( trimethylsilyl)-oxo]penyl]-4-phenyl-(4s)-2-oxazolidinone ; ezetimibe impurity 9 ; (4r)-3-[(2s,5r)-5-(4-fluorophenyl)-2-[(r)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]methyl]-1-oxo-5-[(trimethylsilyl)oxy]pentyl]-4-phenyl-2-oxazolidinone ; 3-[(2r,5s)-5-(4-fluorophenyl)-2-[(s)-[(4-fluorophenyl(amino)]] [4-[trimethylsilyl]-oxy]phenyl]methyl]-1-oxo-5-[(trimethylsily)-oxy]pentyl]-4-phenyl-(4s)-2-oxazolidinone ; intermediate of ezetimibe ; (s)-3-((2r,5s)-5-(4-fluorophenyl)-2-((s)-((4-fluorophenyl)amino)(4-((trimethylsilyl)oxy)phenyl)methyl)-5-((trimethylsilyl)oxy)pentanoyl)-4-phenyloxazolidin-2-one