目的设计合成2 -胺基-1 -苯基乙醇类化合物并研究其抗哮喘活性。
Aim to design and synthesize 2-amino-1-phenylethanol derivatives and to evaluate their anti-asthma activities.
本文改进了以2-（对-氨基苯基）乙醇制备酪醇的操作方法。
This study improved the procedure for preparing tyrosol from 2-(p-hydroxyphenyl)-ethanol.
研究表明：长岭分公司催化柴油的显色物质主要是烷基吲哚、氨乙醇基咔唑、苯基-萘胺等深色化合物物质和结构复杂的酚类物质；
The result indicated that the coloured compositions of diesel produced from FCC unit were alkyl indole, ethanamine-carbazole, phenyl- naphthylamine and complicated hydroxybenzene.
报道了以二苯基甲烷二异氰酸酯（MDI）、聚醚多元醇及三乙醇胺为原料合成硬质聚氨酯微球的方法。
The preparation of rigid polyurethane microsphere using MDI and N330 as the raw materials was reported.
报道了以二苯基甲烷二异氰酸酯（MDI）、聚醚多元醇及三乙醇胺为原料合成硬质聚氨酯微球的方法。
The preparation of rigid polyurethane microsphere using MDI and N330 as the raw materials was reported.
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