Ethyl 2-(3-(tosyloxy)propoxy)acetate

ethyl 2-(3-(ethoxycarbonyl)propoxy)-3-methoxybenzoate

ethyl 2-(3,5-dimethylphenoxy)acetate

ethyl 2-[3-(trifluoromethoxy)phenyl]acetate

ethyl 2-(3,5-dichlorophenylaminocarbonyl)acetate

ethyl 2-[3-(hydroxymethyl)phenoxy]acetate

Ethyl 2-(3-(bromomethyl)phenyl)acetate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-benzyl-4-({[(tert-butoxy)carbonyl]amino}methyl)piperidine-4-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-({[(tert-butoxy)carbonyl]amino}methyl)-2,4-dimethylpentanoate

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

(9H-fluoren-9-yl)methyl 4-{1-[(tert-butoxy)carbonyl]-3-{2-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)oxy]-2-oxoethyl}azetidin-3-yl}piperazine-1-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-{[(tert-butoxy)carbonyl](methyl)amino}-3-methoxycyclobutane-1-carboxylate

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

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

tert-butyl 3-{4-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)oxy]-4-oxobutyl}azetidine-1-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl (2S)-3-[(tert-butyldimethylsilyl)oxy]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{bicyclo[2.2.1]heptan-2-yl}-2-{[(tert-butoxy)carbonyl]amino}acetate