专利名称：Use of hydroxycarboxylic acids and derivatives for the preparation of topical dermatologic compositions for the treatment of wrinkles 发明人：Van Scott, Eugene J., Dr.,Yu, Ruey J., Dr.申请号：EP94102151.1 申请日：19871125 公开号：EP0599819B1 公开日：19970402 专利内容由知识产权出版社...
研究点推荐 Ortho hydroxy dihydro phenozine carboxylic acids organic chemistry carboxylic amides 引用走势 1990 被引量:3 0关于我们 百度学术集成海量学术资源,融合人工智能、深度学习、大数据分析等技术,为科研工作者提供全面快捷的学术服务。在这里我们保持学习的态度,不忘初心,砥砺前行。了解更多>> 友情链接 联...
HYDROXYALKANESULFONIC ACIDS AND THEIR DERIVATIVES, 专利内容由知识产权出版社提供 专利名称:HYDROXYALKANESULFONIC ACIDS AND THEIR DERIVATIVES, AND PROCESS FOR THEIR PREPARATION. 发明人:ITOH, HIROSHI,NITTA, ATSUHIKO,KAMIO, HIDEO 申请号:EP83901937 申请日:19830616 公开号:EP0111569A4 公开日:1984 1011 摘要...
alpha-hydroxy acid是什么意思 α羟酸(任一种果酸,能够锁住皮肤内的水份并开始形成胶原) alpha-hydroxy acid英英释义 noun any of various carboxylic acids with a hydroxyl group attached at the alpha positionspecifically: one (such as malic acid or lactic acid) that occurs in natural products (such as...
Focus on Bromide and Chloride Derivatives for 20 Years Bromobenzene Manufacturer in ChinaHome About Us Products News Development Contact Us 中文版About Us About Us Factory Culture Honor Global Video Video Home >> About Us >> Video 龙升化工 longshen chemical...
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20.METHODS a series of pyrrolidine derivatives were synthesized from L-hydroxyproline, and the neuraminidase inhibitory activities of these compounds were tested using high throughput screening. 方法以L -羟脯氨酸为原料,合成一系列神经氨酸酶抑制剂,并用高通量活性筛选方法检测其对神经氨酸酶的抑制活性。
Quantification of Amino Acids in Fermentation Media by Isocratic HPLC Analysis of Their alpha-Hydroxy Acid Derivatives D, Wimmer R, Eriksen NT (2011) Quantification of amino acids in fermentation media by isocratic HPLC analysis of their α-hydroxy acid derivatives. Anal... D Pleissner,R Wimmer,...
oxygen function,their anhydrides, hal道听剧温固ides, peroxides, peroxyacids and their散周derivatives...
atom or an acyl group; and Y represents a hydrogen atom, a salt-forming radical, or an ester-forming radical. This quinoline derivative is a novel compound which has antiallergic effects in itself and is useful as an intermediate in the production of penicillin or cephalosporin derivatives. ...