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Table 3 1H NMR and 13C NMR data (δ in ppm and J in Hz) of compound 1

From: Evaluation of cholinesterase inhibitory and antioxidant activity of Wedelia chinensis and isolation of apigenin as an active compound

H/C 1H NMR 13C NMR
2 Q 157.96
3 (CH) 6.77 (1H, s) 103.51
4 Q 182.13
4a Q 105.02
5 Q 161.43
6 (CH) 6.18 (1H, d, J = 2.0 Hz) 99.99
7 Q 165.25
8 (CH) 6.47 (1H, d, J = 2.0 Hz) 95.00
8a Q 164.26
1’ Q 122.51
2′ (CH) 7.92 (1H, d, J = 8.5 Hz) 129.00
3′ (CH) 6.93 (1H, d, J = 8.5 Hz) 116.40
4’ Q 161.21
5′ (CH) 6.93 (1H, d, J = 8.5 Hz) 116.33
6′ (CH) 7.92 (1H, d, J = 8.5 Hz) 128.75