(2S,4R)-1-[(2S)-2-[8-[(2S)-2,5-diamino-5-oxo-pentoxy]octanoylamino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

(2S,4R)-1-[(2S)-2-(7-aminoheptanoylamino)-3,3-dimethyl-butanoyl]-4-hydroxy-N-[(1S)-1-[4-(4-methylthiazol-5-yl)phenyl]ethyl]pyrrolidine-2-carboxamide;2,2,2-trifluoroacetic acid

(2S,4R)-1-[(2S)-2-[[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]acetyl]amino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

(2S,4R)-1-[(2S)-2-[[2-(2-aminoethoxy)acetyl]amino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[(1S)-1-[4-(4-methylthiazol-5-yl)phenyl]ethyl]pyrrolidine-2-carboxamide

(2S,4R)-1-[(2S)-2-(16-aminohexadecanoylamino)-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

(2S,4R)-1-[(2S)-2-[7-(3-bromopropoxy)heptanoylamino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

(2S,4R)-1-[(2S)-2-[[(2S)-2-amino-4-methyl-pentanoyl]amino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

(2S,4R)-1-[(2S)-2-[[2-(3-aminopropoxy)acetyl]amino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

N-(4-butylphenyl)-2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide

ethyl 4-{[2-(1H-tetrazol-1-yl)-5,6-dihydro-4H-cyclopenta[b]thiophen-3-yl]carbonyl}piperazine-1-carboxylate

N-(3,3-diphenylpropyl)-1-(1H-tetrazol-1-yl)cyclohexanecarboxamide

N-{2-[(2-methoxyphenyl)amino]-2-oxoethyl}-4-(pyridin-2-yl)piperazine-1-carboxamide

2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-[3-(trifluoromethyl)phenyl]acetamide

2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(2-fluorophenyl)acetamide

N-{2-[(3-chlorophenyl)amino]-2-oxoethyl}-4-(pyridin-2-yl)piperazine-1-carboxamide

2-(1,1-dioxidotetrahydrothiophen-3-yl)-4,5,6,7-tetrahydro-2H-indazol-3-ol

2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(1H-indol-5-yl)acetamide

2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-[4-(propan-2-yl)phenyl]acetamide