1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 34 ( d , J = 1 . 3 Hz , 1 H ) , 8 . 25 ( s , 1 H ) , 8 . 16 ( d , J = 9 . 3 Hz , 1 H ) , 8 . 10 ( d , J = 2 . 7 Hz , 1 H ) , 7 . 53 ( t , J = 59 . 4 Hz , 1 H ) , 7 . 45 ( d , J = 8 . 3 Hz , 2 H ) , 7 . 40 ( d , J = 8 . 0 Hz , 2 H ) , 7 . 26 ( d , J = 8 . 0 Hz , 2 H ) , 6 . 93 ( d , J = 2 . 8 Hz , 1 H ) , 4 . 97 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 82 - 4 . 76 ( m , 2 H ) , 4 . 47 - 4 . 36 ( m , 3 H ) , 4 . 30 ( d , J = 9 . 9 Hz , 1 H ) , 4 . 23 - 4 . 10 ( m , 4 H ) , 3 . 95 ( d , J = 12 . 9 Hz , 1 H ) , 3 . 78 - 3 . 72 ( m , 1 H ) , 3 . 69 ( s , 3 H ) , 3 . 66 ( s , 3 H ) , 3 . 46 ( d , J = 14 . 0 Hz , 3 H ) , 2 . 96 - 2 . 71 ( m , 4 H ) , 2 . 27 - 2 . 20 ( m , 1 H ) , 2 . 14 - 2 . 02 ( m , 2 H ) , 1 . 16 ( s , 3 H ) , 1 . 14 ( s , 3 H ) , 1 . 11 ( s , 3 H ) , 1 . 03 ( s , 3 H ) .