有助于
发表于 2025-3-23 10:54:46
f steroids have been obtained with the aid of these various techniques . This chapter describes some of the one-dimensional (1D) and two-dimensional (2D) NMR techniques most frequently used for the structure elucidation and signal assignments of sterols and related compounds.
Lymphocyte
发表于 2025-3-23 17:24:06
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鸽子
发表于 2025-3-23 22:00:42
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meretricious
发表于 2025-3-24 00:52:27
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思考
发表于 2025-3-24 03:20:11
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Pathogen
发表于 2025-3-24 07:07:09
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淘气
发表于 2025-3-24 14:12:31
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Insul岛
发表于 2025-3-24 18:40:39
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miracle
发表于 2025-3-24 20:33:56
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中古
发表于 2025-3-24 23:51:21
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