Ethyl 3-amino-5,5-dimethylhexanoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]phenyl}-1H-pyrazole-3-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]phenyl}-1,3-thiazole-4-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 8-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cubane-1-carboxylate

1-tert-butyl 2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) (2S,4S)-4-methoxy-4-(trifluoromethyl)pyrrolidine-1,2-dicarboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(pyridin-4-yl)bicyclo[2.1.1]hexane-5-carboxylate

(9H-fluoren-9-yl)methyl (3R)-3-{2-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)oxy]-2-oxoethyl}pyrrolidine-1-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate

2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 1-(9H-fluoren-9-yl)methyl (2R,4R)-4-methoxypyrrolidine-1,2-dicarboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}[(oxolan-2-yl)methyl]amino)acetate

(9H-fluoren-9-yl)methyl 3-({2-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)oxy]-2-oxoethoxy}methyl)piperidine-1-carboxylate