Warning: file_put_contents(/home/www/wwwroot/zidian/69228.com/cache/41d894924d7bae92e20cafd4034cfc8c.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/69228.com/index.php on line 55 十八禁污黄啪啪网站,国产一区麻豆剧传媒果冻精品
This dissertation studied allylation reactions of carbonyl compounds promoted by inorganic salts or carbon dioxide in aqueous media. 本論文主要研究了水相中無機鹽和二氧化碳促進(jìn)羰基化合物烯丙基化反應(yīng)。