3 天
GMA News Online on MSNIncense made with by-products from forest show promising use as insect repellentForest Products Research and Development Institute developed new products from cinnamon barks, and pili and almaciga resin — ...
At close: March 18 at 12:09:25 PM EDT Loading Chart for SPPJY ...
THE oxidation of α-diketones and α-keto-carboxylic acids by hydrogen peroxide involves the breaking of the carbon-carbon bond between the carbonyl carbon and the carbonyl or carboxyl groups 1.
CAS Key Laboratory of Design and Assembly of Functional Nanostructures, and Fujian Key Laboratory of Nanomaterials, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果