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. 2025 Mar 5;30(5):1169. doi: 10.3390/molecules30051169

Table 5.

Carbon atoms of DH alone and their chemical shifts in mixtures of P4, P5, and P7.

Position of P1 Protons Chemical Shifts of P1 Chemical Shifts of P5 Chemical Shifts of P4 Chemical Shifts of P7
C1 211.33 207.80 211.66 207.85
C6 155.38 155.75 155.48 155.74
C8 151.38 - 151.52 -
C5 148.15 148.92 148.24 148.91
C18 130.69 130.70 130.77 130.72
C19 129.67 129.80 129.73 129.83
C20 128.79 128.87 128.83 128.88
C17 128.42 128.13 128.39 128.10
C9 127.24 127.55 127.43 127.55
C7 107.48 107.02 107.65 107.05
C4 105.41 103.97 103.68 103.96
C10 55.79 55.94 55.69 55.94
C11 55.24 55.77 55.29 55.76
C2 44.82 43.90 44.68 43.91
C3 32.42 31.56 31.01 31.55
C15 52.21 51.75 52.10 51.76
C12 36.63 37.48 36.57 37.55
C14 29.58 29.29 29.32 29.44
C14′ 28.24 28.22 28.11 28.09
C16 60.63 Overlappted peak 60.17 Overlappted peak