Trifluoroacetic acid hydrazide

(R,E)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpent-2-enoic acid

2-Amino-4-fluorobenzoic acid

6-(Trifluoromethoxy)-1H-indole-3-carbaldehyde

3-Bromo-5-(trifluoromethyl)phenylacetic acid

Diethylaminosulfur trifluoride