ethyl 4-(2-methoxyethylamino)-2-methylsulfanylpyrimidine-5-carboxylate ethyl 4-(2-methoxyethylamino)-2-methylsulfanyl-pyrimidine-5-carboxylate 4-(2-methoxyethylamino)-2-(methylthio)-5-pyrimidinecarboxylic acid ethyl ester 4-(2-methoxyethylamino)-2-(methylthio)pyrimidine-5-carboxylic acid ethyl ester ethyl 4-[(2-methoxyethyl)amino]-2-(methylsulfanyl)-5-pyrimidinecarboxylate 7N-541S MLS000764263 SMR000335086