Ethyl 5-ethyl-1,2,4-oxadiazole-3-carboxylate

4-Bromo-1-butoxy-2-chlorobenzene

tert-Butyl 4-(4-(trifluoromethyl)benzoyl)piperidine-1-carbox

6-Chloro-4-methoxynicotinaldehyde

Ethyl 5-chlorothiophene-3-carboxylate

Allyl 4-methylbenzenesulfonate