英文名称
5-Chloromethyl-2H-1,2,4-triazolin-3-one
Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
5-Chloromethyl-2H-1,2,4-triazolin-3-one, is an intermediate used in the synthesis of Aprepitant (A729800) and Fosaprepitant, used as antiemetic drugs.