3-Chloro-2-hydroxy-5-methoxybenzoic acid

(9H-fluoren-9-yl)methyl N-cyclopropyl-N-(2-methylbut-3-yn-2-yl)carbamate

benzyl N-(2,2-dimethylpent-4-yn-1-yl)carbamate

(9H-Fluoren-9-yl)methyl (2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl)carbamate

(9H-fluoren-9-yl)methyl N-[(4-ethynyl-2-fluorophenyl)methyl]carbamate

methyl (2S)-3-(4-ethynylphenyl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoate

4-(2-{[(tert-butoxy)carbonyl]amino}-1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl)benzoic acid

1-[(Benzyloxy)carbonyl]-3-{[(tert-butoxy)carbonyl]amino}piperidine-4-carboxylic acid

rac-(3aR,6aR)-2-[(tert-butoxy)carbonyl]-5-{[(9H-fluoren-9-yl)methoxy]carbonyl}-octahydropyrrolo[3,4-c]pyrrole-3a-carboxylic acid

2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(5-nitrothiophen-3-yl)propanoic acid

4-(2-{[(Benzyloxy)carbonyl]amino}ethyl)-1-[(tert-butoxy)carbonyl]pyrrolidine-2-carboxylic acid