4-Carbethoxy-carbonilamino-6-(beta-methoxy-ethylthio)pyrimidine 75274-27-0 Acetic acid, ((6-((2-methoxyethyl)thio)-4-pyrimidinyl)amino)oxo-, ethyl ester Ethyl ((6-((2-methoxyethyl)thio)-4-pyrimidinyl)amino)oxoacetate