英文别名DIMETHYL 2-OXOGLUTACONATE; Dimethyl(2E)-4-oxo-2-pentenedioate; DiMethyl 2-Oxopent-3-enedioate; 4-Oxo-2-pentenedioic acid dimethyl ester; 4-Oxo-2-pentenedioic Acid 1,5-DiMethyl Ester; Dimethyl (E)-4-Oxo-2-pentenedioate; 2-Pentenedioic acid, 4-oxo-, 1,5-dimethyl ester; imethyl4-oxopent-2-enedioate; Dimethyl (2E)-4-oxopent-2-enedioate; 2-Pentenedioic acid,4-oxo-,dimethyl ester