英文别名2-Hydroxy-4-methoxy-2-(2-methoxy-2-oxoethyl)-4-oxobutanoic acid; 2-Hydroxy-1,2,3-propanetricarboxylic Acid 1,3-Dimethyl Ester; sym-Dimethyl Citrate; 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, 1,3-dimethyl ester; 2-Hydroxy-4-methoxy-2-(2-methoxy-2-oxoethyl)-4-oxobutyric Acid