H-D-Trp(7-Me)-OH

H-Trp(7-Me)-OH

7-methyl-DL-tryptophan

Fmoc-(S)-3,3-dimethylazetidine-2-carboxylic acid

1,1-Sulfonylbis(2-methyl-1H-imidazole)

5-ethyl-1H-Pyrrole-2-carboxylic acid

(R)-3-(((9H-fluoren-9-yl)methoxy)carbonylamino)-5-(2,2,2-tri

Fmoc-2-F-L-Phe(4-CF3)-OH

Fmoc-2-F-DL-Phe(4-CF3)-OH

2-F-L-Phe(4-CF3)-OH

2-F-DL-Phe(4-CF3)-OH

Fmoc-3-fluoro-DL-tyrosine

2-amino-3,3,3-trifluoropropanoic acid hydrochloride

Butanoic acid,3-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-4-

N-Fmoc-2-fluoro-L-tyrosine

(S)-Fmoc-2,6-Difluorotyrosine