5-Bromo-3-(trifluoromethyl)picolinaldehyde

5-Fluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride

2-Bromo-5-chloro-4-(trifluoromethyl)pyrimidine

3'-Fluoro-4'-methoxyacetophenone

Ethyl 1-benzyl-5,5-difluoro-4-oxopiperidine-3-carboxylate

tert-Butyl 3-bromo-4-oxopiperidine-1-carboxylate