英文别名2-METHYLSULFANYL-5-CHLOROPYRIMIDINE; 5-chloro-2-(methylsulfanyl)pyrimidine; Pyrimidine,5-chloro-2-(methylthio)-; 2-methylthio-5-chloropyrimidine; 5-chloro-2-methylsulfanylpyrimidine; 5-Chlor-2-methylthiopyrimidin; 5-chloro-2-methylsulfanyl-pyrimidine; 2-Methylthio-5-chlor-pyrimidin