涉及的底物有酚、羰基化合物、醇和胺等。
Substratesinclude phenols, carbonyl compounds, alcohols, and amines, etc.
以聚乙二醇和二异氰酸酯为原料，以酚类物质为链封端剂合成了缔合型增稠剂；检测了该增稠剂的性能，并与其他同类产品作了对比。
The associative thickener is prepared with polyethylene glycol and diisocyanate as raw materials, phenol as chain blocker. Its performances are tested and compared with the like.
采用DPPH·法，以芦丁为对照品，在无水乙醇和乙醇-水介质中对厚朴酚与和厚朴酚进行了自由基清除活性的初步研究。
The free radical scavenging action of Magnolol and Honokiol in ethanol and ethanol-water, with DPPH·test comparing to rutin were studied.
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