1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 54 ( d , J = 2 . 9 Hz , 1 H ) , 7 . 97 - 7 . 94 ( m , 1 H ) , 7 . 70 - 7 . 53 ( m , 12 H ) , 7 . 33 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 22 ( d , J = 8 . 0 Hz , 2 H ) , 6 . 86 ( d , J = 8 . 9 Hz , 1 H ) , 4 . 96 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 84 - 4 . 81 ( m , 1 H ) , 4 . 54 ( s , 1 H ) , 4 . 44 ( t , J = 5 . 0 Hz , 1 H ) , 4 . 38 - 4 . 29 ( m , 3 H ) , 4 . 15 ( d , J = 5 . 9 Hz , 4 H ) , 3 . 98 ( s , 1 H ) , 3 . 67 ( d , J = 15 . 3 Hz , 8 H ) , 3 . 44 - 3 . 37 ( m , 2 H ) , 2 . 92 - 2 . 74 ( m , 4 H ) , 2 . 23 ( dd , J = 9 . 6 , 4 . 5 Hz , 2 H ) , 2 . 12 - 2 . 03 ( m , 2 H ) , 1 . 18 - 1 . 10 ( m , 8 H ) , 1 . 03 ( s , 3 H ) .