New Technology to Synthesize 4-( N-Methyl, N-substituted) aminobenzaldehyde 4-(N-甲基-N-取代)氨基苯甲醛合成新工艺
A description is given of the analytical method for the determination of the urea content in slow-release urea by the p-dimethyl aminobenzaldehyde spectrophotometry. 介绍用对二甲氨基苯节醛分光光度法测定缓释尿素中尿素含量的分析方法。
Preparation of 4-[ N-Ethyl, N-( hydroxy ethyl)] aminobenzaldehyde 4-(N-乙基,N-2-羟乙基)氨基苯甲醛的制备
Synthesis of N, N-Disubstituted Aminobenzaldehyde N,N-二取代氨基苯甲醛的合成