Benzenepropanoic acid, 2-cyano-I(2)-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (I(2)S)-

5-[({1-[(tert-butoxy)carbonyl]azetidin-3-yl}({[(9H-fluoren-9-yl)methoxy]carbonyl})amino)methyl]-2-methylfuran-3-carboxylic acid

4-[({1-[(tert-butoxy)carbonyl]pyrrolidin-3-yl}({[(9H-fluoren-9-yl)methoxy]carbonyl})amino)methyl]-1H-pyrrole-2-carboxylic acid

5-[[9H-Fluoren-9-ylmethoxycarbonyl-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]amino]methyl]-1H-pyrrole-2-carboxylic acid

2-[9H-Fluoren-9-ylmethoxycarbonyl-[4-[(2-methylpropan-2-yl)oxycarbonylamino]cyclohexyl]amino]acetic acid

2-[9H-Fluoren-9-ylmethoxycarbonyl-[(3S)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidin-3-yl]amino]acetic acid

5-[({1-[(tert-butoxy)carbonyl]-1-azaspiro[5.5]undecan-4-yl}({[(9H-fluoren-9-yl)methoxy]carbonyl})amino)methyl]thiophene-3-carboxylic acid

5-[[9H-Fluoren-9-ylmethoxycarbonyl-[1-[(2-methylpropan-2-yl)oxycarbonyl]-1-azaspiro[5.5]undecan-4-yl]amino]methyl]-2-methylfuran-3-carboxylic acid

1-[[9H-Fluoren-9-ylmethoxycarbonyl-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]amino]methyl]cyclopropane-1-carboxylic acid

3-[9H-Fluoren-9-ylmethoxycarbonyl-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]amino]cyclobutane-1-carboxylic acid

(1s,3s)-3-[(4-{[(tert-butoxy)carbonyl]amino}cyclohexyl)({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]cyclobutane-1-carboxylic acid