tert-Butyl 7-oxo-7H-spiro[furo[3,4-b]pyridine-5,4'-piperidine]-1'-carboxylate
1-(4-(2-Cyanopropan-2-yl)phenyl)-4-methoxy-2-oxo-1,2,5,6-tetrahydropyridine-3-carbonitrile
3-((Trimethylsilyl)ethynyl)pyridin-2-amine
1-(Pyridin-4-yl)piperidine-4-carboxamide