1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 20 ( s , 1 H ) , 8 . 07 ( d , J = 9 . 2 Hz , 1 H ) , 8 . 01 ( d , J = 2 . 7 Hz , 1 H ) , 7 . 88 ( d , J = 8 . 9 Hz , 1 H ) , 7 . 44 ( t , J = 59 . 8 Hz , 1 H ) , 7 . 34 ( dd , J = 11 . 9 , 8 . 1 Hz , 3 H ) , 7 . 21 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 02 ( d , J = 10 . 0 Hz , 1 H ) , 6 . 84 ( d , J = 2 . 7 Hz , 1 H ) , 6 . 75 ( t , J = 10 . 2 Hz , 1 H ) , 5 . 01 - 4 . 89 ( m , 1 H ) , 4 . 59 ( dd , J = 8 . 3 , 4 . 8 Hz , 1 H ) , 4 . 51 ( dd , J = 8 . 0 , 5 . 0 Hz , 1 H ) , 4 . 37 ( dd , J = 19 . 9 , 10 . 1 Hz , 3 H ) , 4 . 20 ( d , J = 10 . 0 Hz , 1 H ) , 4 . 06 ( d , J = 13 . 2 Hz , 2 H ) , 3 . 85 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 81 - 3 . 61 ( m , 2 H ) , 3 . 56 ( d , J = 4 . 6 Hz , 3 H ) , 3 . 53 - 3 . 43 ( m , 2 H ) , 2 . 82 ( d , J = 9 . 0 Hz , 2 H ) , 2 . 75 - 2 . 61 ( m , 1 H ) , 2 . 22 ( s , 2 H ) , 1 . 05 ( s , 6 H ) , 1 . 01 ( s , 3 H ) , 0 . 92 ( s , 3 H ) .