7428-22-0
5-羟基-6-甲基烟酸
→
21161-46-6
2-(acetamidomethylidene)butanedioic acid
91341-24-1
91240-56-1
5472-38-8
甲酸基丁二酸二乙酯
58026-12-3
dimethyl formylsuccinate