218938-64-8 
 
4-(2R,3S,4R,5S)-4-(4-chloro-2-fluorophenyl)-3-(3-chloro-2-fluorophenyl)-4-cyano-5-(2,2-dimethylpropyl)pyrrolidine-2-carbonylamino}-3-methoxybenzoicacidcarboxymethylester 
 
4-(2R,3S,4R,5S)-4-(4-chloro-2-fluorophenyl)-3-(3-chloro-2-fluorophenyl)-4-cyano-5-(2,2-dimethylpropyl)pyrrolidine-2-carbonylamino}-3-methoxybenzoicacid((S)-1-allyloxycarbonyl-5-tert-butoxycarbonylaminopentylcarbamoyl)methylester 
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US2013/324531,2013,A1Locationinpatent:Paragraph0274;0275