1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 9 . 15 ( s , 1 H ) , 8 . 59 ( s , 1 H ) , 8 . 32 - 8 . 26 ( m , 1 H ) , 7 . 76 - 7 . 66 ( m , 3 H ) , 7 . 33 ( d , J = 7 . 8 Hz , 2 H ) , 7 . 22 ( d , J = 8 . 0 Hz , 2 H ) , 6 . 89 - 6 . 84 ( m , 1 H ) , 6 . 79 ( d , J = 9 . 8 Hz , 1 H ) , 4 . 96 ( t , J = 7 . 6 Hz , 3 H ) , 4 . 84 - 4 . 79 ( m , 3 H ) , 4 . 54 ( s , 1 H ) , 4 . 44 ( d , J = 6 . 5 Hz , 1 H ) , 4 . 39 - 4 . 31 ( m , 2 H ) , 4 . 16 ( d , J = 4 . 9 Hz , 4 H ) , 4 . 01 ( d , J = 13 . 1 Hz , 1 H ) , 3 . 78 - 3 . 63 ( m , 9 H ) , 3 . 43 - 3 . 36 ( m , 2 H ) , 2 . 94 - 2 . 77 ( m , 5 H ) , 2 . 27 - 2 . 19 ( m , 2 H ) , 2 . 11 - 2 . 04 ( m , 2 H ) , 1 . 13 ( d , J = 10 . 7 Hz , 6 H ) , 0 . 86 ( s , 9 H ) .