2D nutation NMR spectra 二维章动NMR谱
high resolution NMR spectra 高分辨率核磁共振谱
two-dimensional NMR spectra 二维核磁共振谱
2d-nmr spectra 二维核磁共振
tritium nmr spectra 氚核磁共振波谱
1 h nmr spectra 核磁共振氢谱
2 d-nmr spectra 二维核磁共振波谱
2-d nmr spectra 二维核磁共振谱
ir and nmr spectra ir和nmr谱
These compounds have not been reported before, and the structures were identified by MS, IR and 1h-nmr spectra.
合成的化合物均未见文献报道，其结构通过了MS、IR以及1 H - NMR谱确证。
NMR spectra are often calibrated against the known solvent residual proton peak instead of added tetramethylsilane.
核磁共振谱通常是根据已知的溶剂残留质子峰进行校正，而不是添加四甲基硅烷。
Their ir and NMR spectra were measured.
测定了它们的红外光谱和核磁共振波谱。
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