1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 29 ( dd , J = 2 . 3 , 0 . 8 Hz , 1 H ) , 8 . 18 ( d , J = 9 . 2 Hz , 1 H ) , 7 . 70 ( td , J = 4 . 9 , 4 . 4 , 2 . 3 Hz , 2 H ) , 7 . 39 - 7 . 27 ( m , 4 H ) , 7 . 22 ( d , J = 8 . 1 Hz , 2 H ) , 7 . 16 ( d , J = 9 . 9 Hz , 1 H ) , 6 . 86 ( d , J = 8 . 9 Hz , 1 H ) , 6 . 80 ( d , J = 9 . 9 Hz , 1 H ) , 6 . 64 ( d , J = 2 . 4 Hz , 1 H ) , 4 . 96 ( dd , J = 8 . 2 , 7 . 0 Hz , 2 H ) , 4 . 81 ( dd , J = 8 . 3 , 5 . 1 Hz , 2 H ) , 4 . 46 - 4 . 41 ( m , 1 H ) , 4 . 39 - 4 . 33 ( m , 1 H ) , 4 . 31 ( d , J = 10 . 0 Hz , 1 H ) , 4 . 19 - 4 . 07 ( m , 4 H ) , 3 . 93 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 76 - 3 . 70 ( m , 1 H ) , 3 . 69 ( s , 3 H ) , 3 . 66 ( s , 3 H ) , 3 . 40 - 3 . 34 ( m , 2 H ) , 2 . 95 - 2 . 70 ( m , 4 H ) , 2 . 30 - 2 . 18 ( m , 2 H ) , 2 . 12 - 2 . 01 ( m , 2 H ) , 1 . 22 - 1 . 04 ( m , 13 H ) , 1 . 02 ( s , 3 H ) .