采纳
发表于 2025-3-25 03:22:20
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HERTZ
发表于 2025-3-25 09:31:05
Introduction,Since antiquity, humans have utilized substances derived from natural sources to treat diseases. Early books describing medicinal agents date back to between 1550 and 1292 BC when “Ebers Papyrus” was published in Egypt. This book describes 700 substances used as drug.
明确
发表于 2025-3-25 14:56:36
Classification of Diverse Novel Sesquiterpenoids,Sesquiterpenoids are a class of structurally and biologically diverse natural products derived from farnesyl pyrophosphate (FPP) and generated by carbocation cascade reactions programmed in sesquiterpene synthases.
指耕作
发表于 2025-3-25 17:19:42
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不可侵犯
发表于 2025-3-25 21:22:50
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anatomical
发表于 2025-3-26 02:07:49
Classification of Diverse Triterpenoids,Triterpenoids contain many structurally diverse natural secondary metabolites, ring cracking and carbon skeleton rearrangement are the main factors for the formation of new skeleton triterpenoids.
悲观
发表于 2025-3-26 06:29:20
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Congeal
发表于 2025-3-26 12:33:03
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伸展
发表于 2025-3-26 13:56:30
Classification of Diverse Novel Flavonoid Hybrids,New skeleton flavonoid hybrids are a diverse class of compounds having complex structural features with many hybrids. The important pharmacological activities and structural complexity of the new skeleton flavonoid hybrids have long interested scientists due to their medicinal uses.
UNT
发表于 2025-3-26 19:12:19
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