592668 Disclosed are specific compounds of formula I, wherein said specific compounds are selected from (2S,4R)-1-((S)-3-((S)-4-benzyl-2-oxooxazolidine-3-carbonyl)-4,4-dimethylpentanoyl)-N-(1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(7-methoxy-2-phenylquinolin-4-yloxy)pyrrolidine-2-carboxamide; (2S,4R)-1-((S)-2-tert-butyl-4-morpholino-4-oxobutanoyl)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(7-methoxy-2-phenylquinolin-4-yloxy)pyrrolidine-2-carboxamide; (3R,5S)-1-((S)-2-tert-butyl-4-oxo-4-(piperidin-1-yl)butanoyl)-5-(1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropylcarbamoyl)pyrrolidin-3-yl 4-fluoroisoindoline-2-carboxylate; (3R,5S)-1-((S)-2-tert-butyl-4-oxo-4-(piperidin-1-yl)butanoyl)-5-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropylcarbamoyl)pyrrolidin-3-yl biphenyl-4-ylcarbamate; (2S,4R)-1-((S)-2-tert-butyl-4-morpholino-4-oxobutanoyl)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(6-methoxy-3-phenylisoquinolin-1-yloxy)pyrrolidine-2-carboxamide; (2S,4R)-1-((2S)-2-tert-butyl-4-(octahydroisoquinolin-2(1H)-yl)-4-oxobutanoyl)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(7-methoxy-2-phenylquinolin-4-yloxy)pyrrolidine-2-carboxamide; (2S,4R)-1-((2S)-2-tert-butyl-4-oxo-4-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)butanoyl)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(7-methoxy-2-phenylquinolin-4-yloxy)pyrrolidine-2-carboxamide; (2S,4R)-1-((S)-4-(azepan-1-yl)-2-tert-butyl-4-oxobutanoyl)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(7-methoxy-2-phenylquinolin-4-yloxy)pyrrolidine-2-carboxamide; (2S,4R)-1-((2S)-2-(2-(2-azabicyclo[2.2.1]heptan-2-yl)-2-oxoethyl)-3,3-dimethylbutanoyl)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(7-methoxy-2-phenylquinolin-4-yloxy)pyrrolidine-2-carboxamide; (3R,5S)-1-((S)-2-tert-butyl-4-oxo-4-(piperidin-1-yl)butanoyl)-5-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropylcarbamoyl)pyrrolidi