N-[[3-[2-[2-[2-[2-(propylaminomethyl)thiophen-3-yl]oxyethoxy]ethoxy]ethoxy]thiophen-2-yl]methyl]propan-1-amine 、 alkaline earth salt of/the/ methylsulfuric acid 生成 N-[[3-[2-[2-[2-[2-[[acetyl(propyl)amino]methyl]thiophen-3-yl]oxyethoxy]ethoxy]ethoxy]thiophen-2-yl]methyl]-N-propylacetamide