1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 29 ( d , J = 2 . 3 Hz , 1 H ) , 8 . 17 ( d , J = 9 . 4 Hz , 1 H ) , 8 . 10 ( d , J = 2 . 7 Hz , 1 H ) , 7 . 76 - 7 . 60 ( m , 2 H ) , 7 . 60 - 7 . 52 ( m , 1 H ) , 7 . 45 ( d , J = 8 . 2 Hz , 2 H ) , 7 . 33 ( d , J = 7 . 8 Hz , 2 H ) , 7 . 22 ( d , J = 8 . 0 Hz , 2 H ) , 7 . 13 ( d , J = 9 . 8 Hz , 1 H ) , 6 . 94 ( d , J = 2 . 7 Hz , 1 H ) , 6 . 84 ( d , J = 8 . 9 Hz , 1 H ) , 6 . 79 ( d , J = 10 . 0 Hz , 1 H ) , 4 . 45 ( s , 0 H ) , 4 . 42 - 4 . 27 ( m , 2 H ) , 4 . 23 ( s , 1 H ) , 4 . 20 - 4 . 05 ( m , 2 H ) , 4 . 05 - 3 . 89 ( m , 3 H ) , 3 . 88 - 3 . 56 ( m , 8 H ) , 3 . 06 - 2 . 85 ( m , 3 H ) , 2 . 85 - 2 . 69 ( m , 1 H ) , 2 . 50 ( d , J = 12 . 5 Hz , 1 H ) , 2 . 32 ( s , 2 H ) , 2 . 22 - 2 . 00 ( m , 3 H ) , 1 . 16 ( s , 4 H ) , 1 . 14 ( s , 3 H ) , 1 . 11 ( s , 3 H ) , 1 . 03 ( s , 3 H ) .