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N,N,N',N'-tetramethyl-2,2'-oxybis(ethylamine) |
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70% 2'-oxybis[N,N-dimethyl-Ethanamine... |
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9-(3'-three-bromophenyl) carbazole |
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9-(2'-bromophenyl) carbazole |
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 Since the establishment, YUTIAN has bee always devoting itself to the production,study and development of organic chemical intermediate and polyurethane catalyst. After the unceasing innovation and development, our company now has reached the production scale of 500 tons organic chemical intermediate and 2500 tons polyurethane catalyst annually. All products of our company have got the ISO9002 International Quality System Certificate. We will take the fine.... |
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