(R)-Fmoc-2-amino-4,4,4-trifluoro-butyric acid

Fmoc-(S)-2-amino-6,6,6-triflurohexanoic acid

(S)-Fmoc-2-amino-5,5,5-trifluoropentanoic acid

(S)-Cbz-3-Amino-4,4,4-trifluorobutanoic acid

N-Boc-3-Fluoro-L-Tyrosine

α-methyl-L-2-Fluorophe

(S)-Fmoc-3-amino-4,4,4-trifluoro-butyric acid

Fmoc-4,4-difluoro-L-Proline

Fmoc-α-methyl-D-3-Fluorophe

Boc-α-methyl-L-2-Fluorophe

Fmoc-α-methyl-D-2-Fluorophe

ethyl 2,3-diamino-6-fluorobenzoate

2-amino-3,5-difluorobenzoic acid

Fmoc-(2S,3R)-2-(methylamino)-3-phenylbutanoic acid

(2S,4S)-1,2-Pyrrolidinedicarboxylic acid, 4-(phenylmethyl)-,

(2R,3R)-2-((tert-butoxycarbonyl)amino)-3-phenylbutanoic acid