ullmann

ullmann

 英

  • 網絡烏爾曼;烏爾曼反應;烏爾曼化工百科全書

例句

Another way was to combine directly anhydrous piperazine with 2, 3-dichloro- bromobenzene through Ullmann reaction.

直接無水2,3-溴苯通過反應合成

In the 1970s it provided major backing for fringe banks such as UDT, Keyser Ullmann and Dalton Barton, which collapsed with huge losses.

世紀70年保誠UDTKeyserUllmannDaltonBarton邊緣銀行提供了重大支持這些銀行最終巨額虧損倒閉