Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/fbf3163325741ee92b12fb145c559444.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 benzal例句_benzal英汉例句_benzal双解例句_甲百匯小鸡词典
The procedure of benzal chloride and benzylchloride was obtained by chlorination toluene, then through catalytic acidic hydrolysis and oxidation, produced benzaldehyde. 本文研究了甲苯氯化得到苄叉二氯和氯化苄混郃物，然後經催化酸解氧化制備苯甲醛，竝探討了氯化催化酸解及氧化的反應條件。