4-{4-[N-(tert-butoxycarbonyl)carbamimidoyl]phenoxy}-3-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)oxy]butyl acetate

3-(aminooxy)-4-{4-[N-(tert-butoxycarbonyl)carbamimidoyl]phenoxy}butyl acetate