请帮我查查以下几个casnumber并翻译一下这些话,万分感谢
10xmethylamine99%HCLCASNUMBER593-51-1
2XsodiumborohydridePowdercasnumber16940-66-2
5xN-BenzylpiperazinehydrochlorideCAS110475-31-5
5x1-(3-Trifluoromethylphenyl)piperazinehydrochlorideCAS16015-69-3.