63158-17-8
(E)-4-phenylbut-2-enoic acid methyl ester
+
108-59-8
丙二酸二甲酯
→
91478-80-7
dimethyl 3-benzylpentanedioate
122-78-1
苯乙醛
41527-39-3
dimethyl pent-2-enedioate