Hexahydro-1H-pyrrolizine-1-carboxylic acid

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

(7S,11R,12S,13R,14S,15S,16S,17R,18R,21Z)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(E)-[(4-methylpiperazin-1-yl)imino]methyl]-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.1^{4,7}.0^{5,28}]triaconta-1,3,5(28),9,19,21,25(29),26-octaen-13-yl acetate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-phenyl-1H-pyrazole-4-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3,6-dimethyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(3-methyl-2,5-dioxoimidazolidin-1-yl)butanoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-oxo-1,2,3,4-tetrahydroquinoline-4-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(quinolin-8-yl)acetate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methyl-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[methyl(pyridin-4-yl)amino]propanoate