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Boc-d-ser(tbu)-oh

2-Chloro-3-pyridinecarboxylic acid

3,4-Difluoro-d-phenylalanine

3-Chloro-5-fluorobenzoic acid

2-Bromo-6-nitrobenzothiazole

2,3,5-Trichloro-4-formylpyridine

Fmoc-d-cys(bzl)-oh

N-(3-nitrophenyl)-3-oxo-butyramide

2-Chloro-4-bromoacetophenone

3-(Trifluoromethyl)benzoic acid methyl ester