acetoacetic ester cyclic ethylene ketal的意思|示意
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乙酰乙酸酯环乙烯酮
acetoacetic ester cyclic ethylene ketal的网络常见释义
乙酰乙酸乙酯环乙二缩酮 ...乙酰乙酸乙酯环乙二缩酮[gap=778]Key words: ammonium ceric sulfate; catalytic synthesis; acetoacetic ester cyclic ethylene ketal...