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Figure 6
1H-NMR spectrum of compound 2. Chemical shift (ppm): a δ[OH] ∼10.25, b δ[NH] ∼6.9, c δ[NH3] ∼4.63 and d δ[tert-butyl] ∼1.33. |
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Figure 6
1H-NMR spectrum of compound 2. Chemical shift (ppm): a δ[OH] ∼10.25, b δ[NH] ∼6.9, c δ[NH3] ∼4.63 and d δ[tert-butyl] ∼1.33. |