tert-Butyl 3-fluoro-4-nitrobenzoate

2-Butyl-3-(4-hydroxybenzoyl)-5-nitrobenzofuran

5-Bromo-3-(trifluoromethyl)picolinaldehyde

4-Fluorophenylhydrazine

Ethyl 2-((2,6-difluorobenzyl)(ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate

tert-Butyl 4-(4-fluorobenzoyl)piperidine-1-carboxylate