A improved process of p-amino-N,N-dimethylaniline applied caustic soda solution as materials was introduced.
阐述
液碱(苛性钠溶液)代替氨水生产对氨基-N,N-二甲基苯胺的方法。
A improved process of p-amino-N,N-dimethylaniline applied caustic soda solution as materials was introduced.
阐述液碱(苛性钠溶液)代替氨水生产对氨基-N,N-二甲基苯胺的方法。
声明：以上
句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达
不代表本软件的观点；若发现问题，欢迎向我们指正。
