2-acetamido-6-<(phenylthio)acetyl>-4(1H)-pyrimidinone
2-acetamido-6-(1,1-diethoxyethyl)-4(1H)-pyrimidinone
2-acetamido-6-(1-ethoxyvinyl)-4(1H)-pyrimidinone
2-acetamido-6-(bromoacetyl)-4(1H)-pyrimidinone
2-amino-6-(1,1-diethoxyethyl)-4(1H)-pyrimidinone