Methylamino abamectin benzoate 甲维盐
Methylamino abamectin 甲氨基阿维菌素
METHYLAMINO-ISONICOTINIC ACID 氨甲基异烟酸
1-Methylamino-4-bromo anthraquinone 甲氨基
-methylamino- 甲胺基
Methylamino-phenol hydrobromide 对甲氨基酚氢溴酸盐
The structure of the product was proved by IR, HNMR and elemental analysis. That is 2 -acetyl - 7 -methylamino -4-bromotropone.
其结构经红外光谱、核磁共振谱及元素分析证明为2—乙酰基—7—甲胺基—4—溴革酮。
A new method of preparation of 2-amino-4 -methylamino-6-ethoxys-tri - azine is found. And the optimum reaction conditions are determined by orthogonal experiments. The total yield is 61.5%.
通过实验设计出一条新的合成2 -氨基- 4 -甲氨基- 6 -乙氧基均三嗪的路线，并经过正交实验确定了最佳反应条件，产品总收率为61.5%。
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