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

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

Fmoc-protected amino acid building block

Fmoc-L-Tyr(tBu)-OH

Peptide synthesis building block

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoic acid

protected amino acid for peptide synthesis

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-methoxypyridin-3-yl)propanoic acid

Fmoc-protected amino acid building block

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxy-2-methylphenyl)propanoic acid

Fmoc-protected amino acid building block

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methyldec-9-enoic acid

Fmoc-protected amino acid building block

3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)propanoic acid

Fmoc-protected amino acid building block

T-Butyl (4R)-4-amino-3,3-difluoropiperidine-1-carboxylate

pharmaceutical intermediate