1-(cyanomethyl)-N-methylpiperidine-4-carboxamide

5-({[(3S)-1-[(tert-butoxy)carbonyl]piperidin-3-yl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}methyl)-1-methyl-1H-pyrazole-4-carboxylic acid

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

5-[[9H-Fluoren-9-ylmethoxycarbonyl-[(3S,4S)-3-[(2-methylpropan-2-yl)oxycarbonylamino]oxan-4-yl]amino]methyl]furan-2-carboxylic acid

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

5-[({1-[(tert-butoxy)carbonyl]azetidin-3-yl}({[(9H-fluoren-9-yl)methoxy]carbonyl})amino)methyl]-1-methyl-1H-pyrazole-4-carboxylic acid

5-[({1-[(tert-butoxy)carbonyl]azepan-4-yl}({[(9H-fluoren-9-yl)methoxy]carbonyl})amino)methyl]thiophene-2-carboxylic acid

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

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

5-({[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}methyl)thiophene-2-carboxylic acid

5-[[9H-Fluoren-9-ylmethoxycarbonyl-[1-[(2-methylpropan-2-yl)oxycarbonyl]azetidin-3-yl]amino]methyl]thiophene-2-carboxylic acid