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Preyssler-type heteropoly acid: A new, mild and efficient catalyst for protection of carbonyl compou
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Preyssler-type heteropoly acid: A new, mild and efficient catalyst for protection of carbonyl compou
Preyssler-type heteropoly acid is introduced as a new, mild and efficient catalyst for protection of a variety of carbon......
苯乙酸乙酯与金属钠反应所生成的碳负离子与碳酸二乙酯反应生成苯基丙二酸二乙酯,经四氢化铝锂还原、酸化得到2-苯基-1,3-丙二醇.......