The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst.
先二胺和二硫化碳合成2-巯基并咪唑,炔醇和三氯化磷合成3-氯炔;
The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst.
先二胺和二硫化碳合成2-巯基并咪唑,炔醇和三氯化磷合成3-氯炔;
声明:以上例句、词性分类均互联网资源自动生成,部分未经审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。