1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2,2-difluoro-1,3-dioxaindan-5-yl)propanoate

benzyl N-[2-(3,3-difluorocyclobutyl)-2-oxoethyl]carbamate

(9H-fluoren-9-yl)methyl N-(1-cyclopropylbut-3-yn-1-yl)carbamate

(9H-fluoren-9-yl)methyl N-[(4-ethenyl-1-methyl-1H-pyrazol-5-yl)methyl]carbamate

(9H-fluoren-9-yl)methyl N-(2-cyano-5-ethynylphenyl)carbamate

tert-butyl N-(3-ethynyl-1-methyl-1H-pyrazol-5-yl)carbamate

(9H-fluoren-9-yl)methyl N-(2,2-dimethylbut-3-yn-1-yl)carbamate

methyl 2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]prop-2-enoate

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}(methyl)amino)propoxy]benzoic acid

(9H-fluoren-9-yl)methyl 2-(but-3-yn-1-yl)piperidine-1-carboxylate

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