ullmann
美
英 
例句
Another way was to combine directly anhydrous piperazine with 2, 3-dichloro- bromobenzene through Ullmann reaction.
二是直接用無水哌嗪與2,3-二氯溴苯通過烏爾曼反應合成。
In the 1970s it provided major backing for fringe banks such as UDT, Keyser Ullmann and Dalton Barton, which collapsed with huge losses.
上世紀70年代,保誠向UDT、KeyserUllmann和DaltonBarton等邊緣銀行提供了重大支持,但這些銀行最終都因巨額虧損而倒閉。