(S)-6-amino-2-((S)-2-amino-3-(1H-indol-3-yl)propanamido)-N-((5R,8S,11S,14S)-5-carbamoyl-15-(4-hydroxyphenyl)-8-isopropyl-11-(2-(methylthio)ethyl)-7,10,13-trioxo-2-thia-6,9,12-triazapentadecan-14-yl)hexanamide

(S)-2-[(S)-2-((S)-2-Formylamino-4-methylsulfanyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid

N-(4-bromophenyl)-2-[3-methyl-6-oxo-5-(thiophen-2-ylmethyl)pyridazin-1-yl]acetamide

N-(4-iodophenyl)-2-[5-[(3-methoxyphenyl)methyl]-3-methyl-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[5-[(3-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[5-[(3-methoxyphenyl)methyl]-6-oxo-3-propan-2-ylpyridazin-1-yl]acetamide

2-(5-benzyl-3-methyl-6-oxopyridazin-1-yl)-N-(4-fluorophenyl)acetamide

N-(4-fluorophenyl)-2-[3-(4-fluorophenyl)-5-[(3-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide

N-(1,3-benzodioxol-5-yl)-2-[3-(4-fluorophenyl)-5-[(3-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide

N-(1,3-benzodioxol-5-yl)-2-[5-[(3-methoxyphenyl)methyl]-6-oxo-3-phenylpyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[5-[(3-bromophenyl)methyl]-3-methyl-6-oxopyridazin-1-yl]acetamide

2-[3-benzyl-5-[(4-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]-N-(4-bromophenyl)acetamide

N-(4-bromophenyl)-2-[5-[(3,5-dimethoxyphenyl)methyl]-3-methyl-6-oxopyridazin-1-yl]acetamide

2-[3-(4-chlorophenyl)-5-[(3-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]-N-(4-fluorophenyl)acetamide

2-[3-ethyl-5-[(3-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]-N-(4-iodophenyl)acetamide

N-(4-bromophenyl)-2-[5-[(4-methoxyphenyl)methyl]-6-oxo-3-thiophen-2-ylpyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[5-[(4-cyanophenyl)methyl]-3-methyl-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[5-[(4-methoxyphenyl)methyl]-3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide

N-(1,3-benzodioxol-5-yl)-2-[5-[(3-methoxyphenyl)methyl]-6-oxo-3-thiophen-2-ylpyridazin-1-yl]acetamide

2-[5-[(3,5-dimethoxyphenyl)methyl]-3-methyl-6-oxopyridazin-1-yl]-N-(4-iodophenyl)acetamide

N-(4-bromophenyl)-2-[5-(3-methoxybenzoyl)-3-methyl-6-oxopyridazin-1-yl]acetamide

N-[2-[2-(4-bromoanilino)-2-oxoethyl]-6-methyl-3-oxopyridazin-4-yl]-3-methoxybenzamide

N-(1,3-benzodioxol-5-yl)-2-(5-benzyl-3-methyl-6-oxopyridazin-1-yl)acetamide

N-(4-bromophenyl)-2-[3-methyl-5-(naphthalen-1-ylmethyl)-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[3-methyl-6-oxo-5-(pyridin-3-ylmethyl)pyridazin-1-yl]acetamide

N-(1,3-benzodioxol-5-yl)-2-[3-(4-chlorophenyl)-5-[(3-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide

N-(4-fluorophenyl)-2-[5-[(3-methoxyphenyl)methyl]-6-oxo-3-thiophen-2-ylpyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[3-cyclohexyl-5-[(3-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[3-(4-chlorophenyl)-5-[(4-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide

N-(4-fluorophenyl)-2-[5-[(3-methoxyphenyl)methyl]-6-oxo-3-phenylpyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[3-methyl-6-oxo-5-(thiophen-3-ylmethyl)pyridazin-1-yl]acetamide

2-[4-acetyl-5-(4-methoxyanilino)-3-methyl-6-oxopyridazin-1-yl]-N-(4-bromophenyl)acetamide

N-(4-bromophenyl)-2-[5-[(3-methoxyphenyl)methyl]-6-oxo-3-phenylpyridazin-1-yl]acetamide

2-(5-benzyl-3-methyl-6-oxopyridazin-1-yl)-N-(4-bromophenyl)acetamide

2-[5-[(3-chlorophenyl)methyl]-3-methyl-6-oxopyridazin-1-yl]-N-(4-iodophenyl)acetamide

N-(4-bromophenyl)-2-[5-[(3-fluorophenyl)methyl]-3-methyl-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[5-(furan-3-ylmethyl)-3-methyl-6-oxopyridazin-1-yl]acetamide

4-bromo-N-[2-[2-(4-bromoanilino)-2-oxoethyl]-6-methyl-3-oxopyridazin-4-yl]benzamide

N-(4-bromophenyl)-2-[3-methyl-6-oxo-5-[[4-(trifluoromethyl)phenyl]methyl]pyridazin-1-yl]acetamide

N-(4-fluorophenyl)-2-[5-[(3-methoxyphenyl)methyl]-3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide

N-(4-iodophenyl)-2-(3-methyl-6-oxo-4,5-dihydropyridazin-1-yl)acetamide

N-(1,3-benzodioxol-5-yl)-2-[3-(4-methoxyphenyl)-5-[(3-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[3-(4-methoxyphenyl)-5-[(4-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[5-(4-methoxyanilino)-3-methyl-6-oxopyridazin-1-yl]acetamide

2-(5-amino-3-methyl-6-oxopyridazin-1-yl)-N-(4-bromophenyl)acetamide

4-[[2-[2-(4-bromoanilino)-2-oxoethyl]-6-methyl-3-oxopyridazin-4-yl]methyl]benzamide

N-(4-iodophenyl)-2-(3-methyl-6-oxopyridazin-1-yl)acetamide

N-(4-bromophenyl)-2-[3-(4-fluorophenyl)-5-[(4-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide

N-(1,3-benzodioxol-5-yl)-2-[5-[(3-methoxyphenyl)methyl]-3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[5-(4-methoxyphenyl)-3-methyl-6-oxopyridazin-1-yl]acetamide

N-(4-bromophenyl)-2-[5-[(3-chlorophenyl)methyl]-3-methyl-6-oxopyridazin-1-yl]acetamide

N-(4-fluorophenyl)-2-[3-(4-methoxyphenyl)-5-[(3-methoxyphenyl)methyl]-6-oxopyridazin-1-yl]acetamide