41527-39-3
dimethyl pent-2-enedioate
+
105-34-0
氰乙酸甲酯
→
~64%
91248-71-4
dimethyl 2-cyano-3-(2-methoxy-2-oxoethyl)pentanedioate
57056-39-0
甲烷三乙酸
57056-38-9
dimethyl 3-(2-methoxy-2-oxoethyl)pentanedioate