Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/2023cc203b1d7dd2bd1c37a84ca59908.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 benzal例句_benzal英汉例句_benzal双解例句_奇葩剧汉英词典
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。