Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/8ecca6758aeab9ac4440b2ca55b57edf.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 bromoaniline例句_bromoaniline英汉例句_bromoaniline双解例句_流逝汉英词典
METHODS Bretazenil was synthesized from 3-bromoaniline by cyclization, oxidation and ring-enlargement reaction, etc. 方法以3-溴苯胺为起始原料，经过成环、氧化、扩环等反应得到目标产物。 www.zgyxzz.com.cn