1636-25-5
2-ethyl-2-phenylpropanedioic acid
→
~51%
54095-15-7
2-ethyl-2-phenylpropanedioyl dichloride
76-67-5
乙基苯基丙二酸二乙酯
17097-90-4
2-苯基-缩苹果酸单乙基酯