积极词汇 发表于 2025-3-26 22:59:05
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Raphael Voglereed for enantioselective photochemical reactions is immediately linked to the challenge of establishing the first stereogenic centre in a molecule by organic photochemistry. Hydrogen bonds were identified as ideal means to embed a prochiral substrate into a chiral environment. The combination of a bPhysiatrist 发表于 2025-3-27 10:08:46
Nicole Offelmann,Joachim Zülch the same title in 1989 and covered literature data up to the middle of 1986. Since that time the number of publications on this subject increased significantly. In this volume we include all the data published up to the end of 1990, as well as some of the most important relevant articles of 1991. TAtmosphere 发表于 2025-3-27 16:55:13
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Michael Deissner,Sabine Jordan-Stanomirranslation” of scientific findings into remediation practiceThis book summarizes the current state of knowledge concerning bacteria that use halogenated organic compounds as respiratory electron acceptors. The discovery of organohalide-respiring bacteria has expanded the range of electron acceptorsAWE 发表于 2025-3-28 04:14:38
Luis Barrantes,Michael Czyperekto produce these tissues from stem cells and scaffolds for a long time, combined with some growth factors and inducible factors. However, owing to the complexity of cartilage and bone tissues, these efforts generated limited results. This chapter explores the production and usage of mesenchymal stem知识分子 发表于 2025-3-28 06:41:34
tion of 1-alkyl carbamates by means of sec-butyllithium/(-)-sparteine. These are usually configurationally stable at temperatures below-40°C and are substituted by a wide array of electrophiles with strict stereoretention. When applying chiral substrates, bearing an adjacent stereogenic center, ofteTEN 发表于 2025-3-28 11:06:46
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