4-Chloro-2,5-difluorobenzaldehyde

2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridine

2-Amino-6-(trifluoromethyl)nicotinic acid

2-Fluoroethyl 4-methylbenzenesulfonate

3,3'-Dibromo-2,2'-bithiophene

2-Fluoro-3-methylbenzenesulfonylchloride