89996-04-3
2-oxo-5-pyrimidin-4-yl-1H-pyridine-3-carboxylic acid
→
89996-05-4
5-pyrimidin-4-yl-1H-pyridin-2-one
90024-18-3
3-bromo-5-pyrimidin-4-yl-1H-pyridin-2-one