以吗啉和盐酸为原料合成盐酸吗啉，使其与双氰胺反应制备盐酸吗啉脒胍。
Morpholine hydrochloride was synthesized from morpholine and hydrochloric acid, then reacted with dicyandiamide, and obtained moroxydine hydrochloride.
采用重量分析法测定盐酸乙脒中难挥发杂质的含量。
The content of in volatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
包括阿司匹林系列、磺胺脒、盐酸酮哌酯、退热冰等。
They are a series of Aspirin, Sulfaguanidine, Flavoxate HCL, Acetanilide and so on.
总结了乙腈酸催化法合成盐酸乙脒的工艺改进措施，介绍了?。
Improvement measures and synthesis processes of acetamidine hydrochloride from nitrile over acid catalysts were reviewed.
总结了乙腈酸催化法合成盐酸乙脒的工艺改进措施，介绍了?。
Improvement measures and synthesis processes of acetamidine hydrochloride from nitrile over acid catalysts were reviewed.
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