ethyl 4-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)-3,6-dihydro-2H-pyridine-1-carboxylate

4-[(2,3-Dihydro-2-oxo-1H-benzimidazol)-1-yl]-3,6-dihydro-1(2H)-pyridinecarboxylic acid ethyl ester

4-(2-Oxo-2,3-dihydro-1H-benzoimidazole-1-yl)-1,2,5,6-tetrahydropyridine-1-carboxylic acid ethyl ester