2-(4-Fluorophenyl)-5-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid
 
(2-Amino-5-chlorophenyl)(3-fluoropyridin-2-yl)methanone
 
1-(2-Bromopyridin-4-yl)cyclopentanecarbonitrile
 
Tert-butyl 2-bromo-7-oxo-6,7-dihydrothiazolo[4,5-c]pyridine-5(4h)-carboxylate