Fmoc-L-Tyr(tBu)-OH

Fmoc-4-(tert-butoxycarbonylmethoxy)-L-phenylalanine

Fmoc-protected amino acid building block

Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine

Fmoc-protected amino acid building block

(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoic acid

Peptide synthesis building block

N-Fmoc-(2S,3S)-3-amino-2-hydroxy-4-phenyl-butyric acid

Peptide synthesis building block

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-alanine

Peptide synthesis building block

2-({[(9H-FLUOREN-9-YL)METHOXY]CARBONYL}(METHYL)AMINO)ACETIC ACID

Peptide synthesis building block

5-Amino-1H-imidazole-4-carboxamide hydrochloride

pharmaceutical intermediate

4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione

pharmaceutical intermediate