和学姐的解了很久了，微谱数据也对不上，下手多次无果，实在菜鸟，现在求助同行给帮忙看看，指点一下化合物类型，好有目标的入手去查

1H NMR (300 MHz, MeOD) δ 7.52, 7.11 (d, J = 8.2 Hz, 2H)  , 6.96 (d, J = 8.3 Hz, 1H), 6.78 (d, J = 8.4 Hz, 1H), 6.67 (d, J = 8.3 Hz, 2H), 6.29, 3.73,  1.69 (d, J = 7.2 Hz, 3H), 1.27.
13C NMR (75 MHz, MeOD) δ 180.64, 163.84, 161.21, 158.64, 156.26, 155.70, 149.87, 146.37, 139.14, 137.37, 129.28, 123.19, 122.58, 116.84, 116.18, 115.78, 112.88, 99.62, 60.75, 33.65, 18.53

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