英文别名2-(2-Methoxyphenoxy)propanedioic acid diethyl ester; 2-(2-Methoxyphenoxy)propanedioic acid 1,3-diethyl ester; Diethyl (2-methoxyphenoxy)malonate; Diethyl (2-Methoxyphenoxy)propanedioate; diethyl 2-(2-methoxyphenoxy)propanedioate; 2-(2-Methoxyphenoxy)malonic acid diethylester; Bosentan Impurity 19