Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/c4243c9268d1ac8cd0f6067a17884dbb.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 bromoaniline例句_bromoaniline英汉例句_bromoaniline双解例句_衣物护欧路词典
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