This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.从苯乙腈制取苯基硝基甲烷就用这个方法.Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.DNA filamento...
他叙述了他了解到的新修订的法律条例.He related what he had learnt of the new legal remedy.这一立法修订的启动取决于议会的通过.Commencement of the legislation is subject to passage through the Parliament.现将这部经过修订的作品奉献给读者.The work is now presented to the rea...