盐酸四环素中可交换氢和氢键的核磁共振波谱研究
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An NMR Spectroscopy Study on the Exchangeable Protons and Hydrogen Bonds in Tetracycline Hydrochloride
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图3. 盐酸四环素1H-13C HMQC谱图(DMSO-d6) |
Fig.3. 1H-13C HMQC spectrum of tetracycline hydrochloride in DMSO-d6 |
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