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波兰的Selena集团日前宣布,已在江苏南通特别经济区兴建一座聚氨酯泡沫材料、密封剂和胶粘剂生产基地。新工厂将提升泡沫材料与胶......
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0IntroductionThechemistryoforganoseleniumcompoundshasmadegreatprogressinthelasttwentyyears[1~4].Selena-crownetherisanovelkind.........