Tert-butyl 4-carbamoyl-2-(methylthio)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5h)-carboxylate
2-(2-Chloro-5-methoxypyridin-4-yl)-6,7-dihydro-1H-pyrrolo[3,2-c]pyridin-4(5h)-one
1-(2-Chloro-5-methoxypyridin-4-yl)ethanone
4-Bromo-6-chloro-2-methylpyridazin-3(2h)-one