1187-16-2
4-oxo-pentane-1,2,3-tricarboxylic acid triethyl ester
→
1188-20-1
丁二酸,2-(2-羰基丙基)-
1187-74-2
丙酮基丁二酸二乙酯
33950-49-1
dimethyl 2-(2-oxopropyl)butanedioate