2,4-Dichloro-5-fluoro-3-nitroacetophenone

tert-Butyl 4-amino-2-fluorobenzoate

1,1,2,2,3,3,4,4,4-Nonafluorobutane-1-sulphonic anhydride

3-(3-Fluorophenyl)-1,2-oxazole-5-carbaldehyde

(R)-3-((tert-butoxycarbonyl)amino)-4-(2,4-difluorophenyl)butanoic acid

Ethyl trifluoroacetate