4-Fluorobenzyl mercaptan

2-Bromo-3,4-difluorobenzaldehyde

1,3,5-Tribromo-2,4,6-trifluorobenzene

3-Chloro-4-fluorobenzoylchloride

tert-butyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate

(S)-3-Amino-4-(4-trifluoromethylphenyl)butyric acid hydrochloride