623-73-4
重氮乙酸乙酯
+
6044-68-4
丙烯醛二甲缩醛
64-17-5
乙醇
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89709-89-7
ethyl 5,5-diethoxy-2-methoxypentanoate
87986-38-7
ethyl 2-(diethoxymethyl)-1-cyclopropanecarboxylate
89709-87-5
ethyl 2-methoxy-5-oxopentanoate