2-Ethylbutyl alcohol 2-Ethyl butanol 乙基丁醇
Ethylbutyl alcohol 2-Ethyl butanol 乙基丁醇
2-Ethylbutyl alcohol2-Ethyl butanol 乙基丁醇
2-Ethylbutyl alco hol 2-Ethyl butanol 乙基丁醇
2-Ethyl-1-butanol 乙基丁醇 ; 乙基
ethyl-1-butanol 乙基丁醇
Ethyl 3-Amino-2-butanol 氨基巴豆酸乙酯
The ethanol extract from the twig bark powder of Periploca sepium was suspended in water and successively treated with petroleum ether, ethyl acetate and n-butanol.
将杠柳枝皮粉末的乙醇提取物悬浮于水后，依次用石油醚、乙酸乙酯和正丁醇萃取。
Juemingzi extracts were prepared with ethyl acetate, n-butanol and water respectively.
以决明子为原料，分别用乙酸乙酯、正丁醇和水制备粗提取物。
The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively.
采用硅胶、聚酰胺、葡聚糖凝胶LH-20柱层析法和制备薄层层析法对乙酸乙酯和正丁醇提取物进行了分离、纯化。
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