(3S)-N-[(2R)-1-[[(2S)-1-[[(2S)-1-amino-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-(4-iodophenyl)-1-oxopropan-2-yl]-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

(4S)-4-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-[({[(2S)-6-amino-1-[(2S)-2-{[(1S)-1-carbamoyl-2-methylpropyl]carbamoyl}pyrrolidin-1-yl]-1-oxohexan-2-yl]carbamoyl}methyl)carbamoyl]-2-(1H-indol-3-yl)ethyl]carbamoyl}-4-carbamimidamidobutyl]carbamoyl}-2-phenylethyl]carbamoyl}-2-(1H-imidazol-5-yl)ethyl]carbamoyl}-4-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-acetamido-3-hydroxypropanamido]-3-(4-hydroxyphenyl)propanamido]-3-hydroxypropanamido]-4-(methylsulfanyl)butanamido]butanoic acid

(3S,11S,14S,17S,20R,23S)-3-[[(2S)-2-acetamidohexanoyl]amino]-20-benzyl-17-[3-(diaminomethylideneamino)propyl]-14-(1H-indol-3-ylmethyl)-2,5,13,16,19,22-hexaoxo-1,6,12,15,18,21-hexazabicyclo[21.3.0]hexacosane-11-carboxamide

(3S,6S,9R,12S,15S,23S)-15-[[(2S)-2-acetamidohexanoyl]amino]-9-benzyl-6-[3-(diaminomethylideneamino)propyl]-12-(4H-imidazol-5-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexazacyclotricosane-23-carboxamide

((3R,4S)-4-(2,4-difluorophenyl)-1-(pyridin-3-yl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

((3R,4S)-4-(2,4-difluorophenyl)-1-(pyridin-2-yl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

N-[2-[4-[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidine-3-carbonyl]piperazin-1-yl]-2-cyclohexylethyl]-N,1-di(propan-2-yl)pyrazole-4-carboxamide

N-[2-[4-[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidine-3-carbonyl]piperazin-1-yl]-2-cyclohexylethyl]-N-propan-2-ylpyridazine-3-carboxamide

N-[(1S)-1-[2-[1-[(3S,4R)-4-(4-bromo-2-fluorophenyl)-1-tert-butylpyrrolidine-3-carbonyl]piperidin-4-yl]-5-chlorophenyl]propyl]acetamide

N-[(1S)-1-[2-[1-[(3S,4R)-1-tert-butyl-4-(2-fluoro-4-methoxyphenyl)pyrrolidine-3-carbonyl]piperidin-4-yl]-5-chlorophenyl]propyl]acetamide

N-[(1S)-1-[2-[1-[(3S,4R)-1-tert-butyl-4-(4-chloro-2-fluorophenyl)pyrrolidine-3-carbonyl]piperidin-4-yl]-5-chlorophenyl]propyl]acetamide

Ac-Nle4-cyclo(Asp5-His6-D-4,4'-Bip7-Pip8-Trp9-Lys10)-NH2

((3R,4S)-4-(2,4-difluorophenyl)-1-(pyridazin-3-yl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

((3R,4S)-1-cyclobutyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

((3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4R,5R)-4-(3-fluorophenyl)-4-hydroxy-3,5-dimethylpiperidin-1-yl)methanone

((3R,4S)-4-(2,4-difluorophenyl)-1-(pyrimidin-4-yl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

2-((S)-6-chloro-1'-((3S,4R)-4-(2,4-difluorophenyl)-1-(tetrahydro-2H-pyran-4-yl)pyrrolidine-3-carbonyl)-5-methyl-3H-spiro[isobenzofuran-1,4'-piperidine]-3-yl)-2-methylpropanenitrile

N-[2-[4-[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidine-3-carbonyl]piperazin-1-yl]-4-methylpentyl]-N-propan-2-ylacetamide

N-[(1S)-1-[2-[1-[(3R,4S)-4-(4-bromo-2-fluorophenyl)-1-tert-butylpyrrolidine-3-carbonyl]piperidin-4-yl]-5-chlorophenyl]propyl]acetamide

(S)-4-Methyl-piperazine-2-carboxylic acid [(R)-2-(4-tert-butylcarbamoyl-4-cyclohexyl-piperidin-1-yl)-1-(4-fluoro-benzyl)-2-oxo-ethyl]-amide

(3R,4R,5S)-1-{[(3S,4R)-1-tert-Butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl]carbonyl}-3,5-dimethyl-4-phenylpiperidin-4-ol Hydrochloride

Ac-Nle4-cyclo(Asp5-His6-D-4,4'-Bip-Pro8-Trp9-Lys10)-NH2

N-[2-[4-[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidine-3-carbonyl]piperazin-1-yl]-2-cyclohexylethyl]-N-propan-2-ylmethanesulfonamide

N-[2-[4-[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidine-3-carbonyl]piperazin-1-yl]-2-cyclohexylethyl]-N-propan-2-ylacetamide

N-[2-[4-[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidine-3-carbonyl]piperazin-1-yl]-4-methylpentyl]-N-propan-2-ylmethanesulfonamide

(S)-1-Methyl-piperazine-2-carboxylic acid [(R)-2-(4-tert-butylcarbamoyl-4-cyclohexyl-piperidin-1-yl)-1-(4-fluoro-benzyl)-2-oxo-ethyl]-amide dihydrochloride

(3R,4R,5S)-1-{[(3S,4R)-1-tert-Butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl]carbonyl}-4-(4-fluorophenyl)-3,5-dimethylpiperidin-4-ol Hydrochloride

((3R,4S)-4-(2,4-difluorophenyl)-1-(pyridazin-3-yl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-(pyridin-2-yl)piperidin-1-yl)methanone

((3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4R,5R)-4-(4-chlorophenyl)-4-hydroxy-3,5-dimethylpiperidin-1-yl)methanone

(3R,4R,5S)-4-Cyclopropyl-1-{[(3S,4R)-4-(2,4-difluorophenyl)-1-pyridazin-3-ylpyrrolidin-3-yl]carbonyl}-3,5-dimethylpiperidin-4-ol Hydrochloride

((3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4R,5R)-4-(2,6-difluorophenyl)-4-hydroxy-3,5-dimethylpiperidin-1-yl)methanone

(3R,4R,5S)-1-{[(3S,4R)-4-(2,4-Difluorophenyl)-1-pyridazin-3-ylpyrrolidin-3-yl]carbonyl}-3,5-dimethyl-4-propylpiperidin-4-ol Hydrochloride

((3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4R,5R)-4-(2,4-difluorophenyl)-4-hydroxy-3,5-dimethylpiperidin-1-yl)methanone

((3S,4R)-4-(2,4-difluorophenyl)-1-isopropylpyrrolidin-3-yl)((3S,4R,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

((3S,4R)-4-(2,4-difluorophenyl)-1-ethylpyrrolidin-3-yl)((3S,4R,5R)-4-(3-fluorophenyl)-4-hydroxy-3,5-dimethylpiperidin-1-yl)methanone

((3R,4S)-4-(2,4-difluorophenyl)-1-(tetrahydro-2H-pyran-4-yl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

(3R,4R,5S)-1-{[(3S,4R)-4-(2,4-Difluorophenyl)-1-methylpyrrolidin-3-yl]carbonyl}-3,5-dimethyl-4-phenylpiperidin-4-ol Hydrochloride

((3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4R,5R)-4-hydroxy-3,5-dimethyl-4-propylpiperidin-1-yl)methanone

((3S,4R)-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4R,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

((3R,4S)-4-(2,4-difluorophenyl)-1-(pyrimidin-2-yl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

((3R,4S)-1-cyclopropyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

((3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4R,5R)-4-hydroxy-3,5-dimethyl-4-(pyridin-2-yl)piperidin-1-yl)methanone

((3S,4R)-4-(2,4-difluorophenyl)-1-methylpyrrolidin-3-yl)((3S,4R,5R)-4-(4-fluorophenyl)-4-hydroxy-3,5-dimethylpiperidin-1-yl)methanone

Ac-Nle4-cyclo(Asp5-Oic6-D-4,4'-Bic7-Pip8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Tyr(Et)-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Phe(4-Cl)-Pro8-Trp9-Lys10)-NH2

((3R,4S)-1-butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl)((3S,4S,5R)-4-hydroxy-3,5-dimethyl-4-phenylpiperidin-1-yl)methanone

1-[(R)-2-[((1R,2R)-1-Amino-1,2,3,4-tetrahydro-naphthalene-2-carbonyl)-amino]-3-(4-chloro-phenyl)-propionyl]-4-cyclohexyl-piperidine-4-carboxylic acid tert-butylamide

(3S,5R)-N-[(2R)-1-[4-(tert-butylcarbamoyl)-4-cyclohexylpiperidin-1-yl]-3-(4-chlorophenyl)-1-oxopropan-2-yl]-3,5-dimethylpiperazine-1-carboxamide

1-[2-[((R)-3-Amino-1,2,3,4-tetrahydro-naphthalene-2-carbonyl)-amino]-3-(4-chloro-phenyl)-propionyl]-4-cyclohexyl-piperidine-4-carboxylic acid tert-butylamide

1-[2-[((R)-1-Amino-indane-2-carbonyl)-amino]-3-(4-chloro-phenyl)-propionyl]-4-cyclohexyl-piperidine-4-carboxylic acid tert-butylamide

1-[(2R)-2-[(5-amino-6,7,8,9-tetrahydro-5H-benzo[7]annulene-6-carbonyl)amino]-3-(4-chlorophenyl)propanoyl]-N-tert-butyl-4-cyclohexylpiperidine-4-carboxamide

1-[(R)-2-[((1S,2S)-1-Amino-1,2,3,4-tetrahydro-naphthalene-2-carbonyl)-amino]-3-(4-chloro-phenyl)-propionyl]-4-cyclohexyl-piperidine-4-carboxylic acid tert-butylamide

1-[(R)-2-[((1S,2S)-1-Amino-1-methyl-1,2,3,4-tetrahydro-naphthalene-2-carbonyl)-amino]-3-(4-chloro-phenyl)-propionyl]-4-cyclohexyl-piperidine-4-carboxylic acid tert-butylamide

(R)-N-((R)-3-(4-chlorophenyl)-1-(4-cyclohexyl-4-(((R)-4-methyl-2-oxooxazolidin-3-yl)methyl)piperidin-1-yl)-1-oxopropan-2-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

(R)-N-((R)-3-(4-chlorophenyl)-1-(4-cyclohexyl-4-((4,4-dimethyl-2-oxooxazolidin-3-yl)methyl)piperidin-1-yl)-1-oxopropan-2-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

(3R,5S)-N-[(2R)-1-[4-(tert-butylcarbamoyl)-4-cyclohexylpiperidin-1-yl]-3-(4-fluorophenyl)-1-oxopropan-2-yl]-3,5-diethylpiperazine-1-carboxamide

Ac-Nle4-cyclo(Asp5-Pro6-D-4,4'-Bip7-Pip8-Trp9-Lys10)-NH2

(R)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid {(R)-1-(4-chloro-benzyl)-2-[4-cyclohexyl-4-(1,1-dioxo-1lambda*6*-isothiazolidin-2-ylmethyl)-piperidin-1-yl]-2-oxo-ethyl}-amide

(R)-N-((R)-3-(4-chlorophenyl)-1-(4-cyclohexyl-4-((N-isopropylmethan-2-ylsulfonamido)methyl)piperidin-1-yl)-1-oxopropan-2-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

(3R,5R)-N-[(2R)-1-[4-(tert-butylcarbamoyl)-4-cyclohexylpiperidin-1-yl]-3-(4-fluorophenyl)-1-oxopropan-2-yl]-3,5-diethylpiperazine-1-carboxamide

(R)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid {(R)-1-(4-chloro-benzyl)-2-[4-cyclohexyl-4-(6-oxo-7-oxa-5-aza-spiro[3.4]oct-5-ylmethyl)-piperidin-1-yl]-2-oxo-ethyl}-amide

(1S,4R,6S)-2-Methyl-2-aza-bicyclo[2.2.2]octane-6-carboxylic acid [(R)-2-(4-tert-butylcarbamoyl-4-cyclohexyl-piperidin-1-yl)-1-(4-fluoro-benzyl)-2-oxo-ethyl]-amide

(R)-N-((R)-3-(4-chlorophenyl)-1-(4-cyclohexyl-4-((2-oxooxazolidin-3-yl)methyl)piperidin-1-yl)-1-oxopropan-2-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

(R)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid {(R)-1-(4-chloro-benzyl)-2-[4-cyclohexyl-4-(5-oxo-6-oxa-4-aza-spiro[2.4]hept-4-ylmethyl)-piperidin-1-yl]-2-oxo-ethyl}-amide

(R)-N-((R)-3-(4-chlorophenyl)-1-(4-cyclohexyl-4-((2-oxoimidazolidin-1-yl)methyl)piperidin-1-yl)-1-oxopropan-2-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

(1S,4R,6R)-N-[(2R)-1-[4-(tert-butylcarbamoyl)-4-cyclohexylpiperidin-1-yl]-3-(4-fluorophenyl)-1-oxopropan-2-yl]-2-azabicyclo[2.2.2]octane-6-carboxamide

(1S,4S,6S)-2-Aza-bicyclo[2.2.2]octane-6-carboxylic acid [(R)-2-(4-tert-butylcarbamoyl-4-cyclohexyl-piperidin-1-yl)-1-(4-fluoro-benzyl)-2-oxo-ethyl]-amide

ethyl N-[[1-[(2R)-3-(4-chlorophenyl)-2-[[(3R)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl]amino]propanoyl]-4-cyclohexylpiperidin-4-yl]methyl]-N-propan-2-ylcarbamate

Ac-Nle4-cyclo(Asp5-Pro6-D-4,4'-Bip7-Pro8-Trp9-Lys10)-NH2

(3S,5R)-N-[(2R)-1-[4-(tert-butylcarbamoyl)-4-cyclohexylpiperidin-1-yl]-3-(4-fluorophenyl)-1-oxopropan-2-yl]-3,5-dimethylpiperazine-1-carboxamide

(R)-N-((R)-3-(4-chlorophenyl)-1-(4-cyclohexyl-4-((3-methyl-2-oxoimidazolidin-1-yl)methyl)piperidin-1-yl)-1-oxopropan-2-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

(3S,5S)-N-[(2R)-1-[4-(tert-butylcarbamoyl)-4-cyclohexylpiperidin-1-yl]-3-(4-fluorophenyl)-1-oxopropan-2-yl]-3,5-dimethylpiperazine-1-carboxamide

(R)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid {(R)-1-(4-chloro-benzyl)-2-[4-cyclohexyl-4-(5,5-dimethyl-1,1-dioxo-1lambda*6*-isothiazolidin-2-ylmethyl)-piperidin-1-yl]-2-oxo-ethyl}-amide

(3R,5S)-N-[(2R)-1-[4-(tert-butylcarbamoyl)-4-cyclohexylpiperidin-1-yl]-3-(4-fluorophenyl)-1-oxopropan-2-yl]-3,4,5-trimethylpiperazine-1-carboxamide

(R)-1,2,3,4-Tetrahydro-isoquinoline-3-carboxylic acid [(R)-1-(4-chloro-benzyl)-2-(4-cyclohexyl-4-[1,2,4]triazol-1-ylmethyl-piperidin-1-yl)-2-oxo-ethyl]-amide

(R)-N-((R)-3-(4-chlorophenyl)-1-(4-cyclohexyl-4-(((S)-4-methyl-2-oxooxazolidin-3-yl)methyl)piperidin-1-yl)-1-oxopropan-2-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

Ac-Nle4-cyclo(Asp5-His6-L-Phe-Pro8-Trp9-Lys10)-NH2

(4R,5S)-4-(4-Fluoro-phenyl)-piperidine-3-carboxylic acid {(R)-3-[6-(4-chloro-phenylsulfanyl)-2-(4-methoxy-phenyl)-3-oxo-2,3-dihydro-pyridazin-4-yl]-1-methyl-propyl}-amide

(3R,5R)-N-[(2R)-1-[4-(tert-butylcarbamoyl)-4-cyclohexylpiperidin-1-yl]-3-(4-fluorophenyl)-1-oxopropan-2-yl]-3,5-dimethylpiperazine-1-carboxamide

Ac-Nle4-cyclo(Asp5-His6-D-Phe-Pro8-Trp9-Lys10)-NH2

(1R,4S,6S)-2-Methyl-2-aza-bicyclo[2.2.2]octane-6-carboxylic acid [(R)-2-(4-tert-butylcarbamoyl-4-cyclohexyl-piperidin-1-yl)-1-(4-fluoro-benzyl)-2-oxo-ethyl]-amide

(1S,4R,6S)-2-Aza-bicyclo[2.2.2]octane-6-carboxylic acid [(R)-2-(4-tert-butylcarbamoyl-4-cyclohexyl-piperidin-1-yl)-1-(4-fluoro-benzyl)-2-oxo-ethyl]-amide

(3R,4S)-4-Phenyl-piperidine-3-carboxylic acid {(R)-3-[6-(4-chloro-phenylsulfanyl)-2-(4-methoxy-phenyl)-3-oxo-2,3-dihydro-pyridazin-4-yl]-1-methyl-propyl}-amide hydrochloride

c-Nle4-cyclo(Asp5-Tic6-D-4,4'-Bip7-Pip8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-Oic6-D-4,4'-Bip7-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Tyr(Me)-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Cha-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Nle-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Glu-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Tic-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Nal(2)-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Tyr-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Gln-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-His-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Lys-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-Chg6-D-4,4'-Bip7-Pip8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-4-Dip-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-Val6-D-4,4'-Bip7-Pip8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-Phg6-D-4,4'-Bip7-Pip8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-Oic6-D-D-pBzlPhe7-Pip8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Phe(No2)-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-L-Tyr(Me)-Pro8-Trp9-Lys10)-NH2

(4R,5S)-4-(4-Fluoro-phenyl)-pyrrolidine-3-carboxylic acid {(R)-3-[6-(4-chloro-phenylsulfanyl)-2-(4-methoxy-phenyl)-3-oxo-2,3-dihydro-pyridazin-4-yl]-1-methyl-propyl}-amide

Ac-Nle4-cyclo(Asp5-His6-D-Bth-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-Tyr-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-2-Thi-Pro8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-Oic6-D-4,4'-Bip7-Pip8-Trp9-Lys10)-NH2

Ac-Nle4-cyclo(Asp5-His6-D-4-Thz-Pro8-Trp9-Lys10)-NH2