1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 25 ( d , J = 2 . 2 Hz , 1 H ) , 8 . 11 ( d , J = 9 . 3 Hz , 1 H ) , 8 . 05 ( d , J = 2 . 7 Hz , 1 H ) , 7 . 78 ( d , J = 8 . 1 Hz , 2 H ) , 7 . 69 ( dd , J = 8 . 8 , 2 . 3 Hz , 1 H ) , 7 . 49 ( t , J = 59 . 7 Hz , 1 H ) , 7 . 45 ( d , J = 8 . 1 Hz , 2 H ) , 7 . 32 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 22 ( d , J = 8 . 1 Hz , 2 H ) , 7 . 12 ( d , J = 9 . 4 Hz , 1 H ) , 6 . 86 ( d , J = 2 . 7 Hz , 1 H ) , 6 . 77 ( d , J = 9 . 9 Hz , 1 H ) , 6 . 66 ( d , J = 8 . 7 Hz , 1 H ) , 5 . 05 ( s , 1 H ) , 4 . 95 ( dd , J = 8 . 4 , 6 . 5 Hz , 1 H ) , 4 . 93 - 4 . 87 ( m , 1 H ) , 4 . 70 ( dd , J = 8 . 5 , 4 . 6 Hz , 1 H ) , 4 . 66 - 4 . 53 ( m , 2 H ) , 4 . 50 ( s , 1 H ) , 4 . 40 ( d , J = 9 . 9 Hz , 1 H ) , 4 . 24 ( d , J = 9 . 8 Hz , 1 H ) , 4 . 21 - 4 . 12 ( m , 1 H ) , 4 . 01 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 88 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 82 - 3 . 69 ( m , 2 H ) , 3 . 68 ( s , 3 H ) , 3 . 59 ( s , 3 H ) , 2 . 96 - 2 . 66 ( m , 4 H ) , 2 . 33 ( s , 2 H ) , 1 . 12 ( s , 3 H ) , 1 . 10 ( s , 3 H ) , 1 . 02 ( s , 3 H ) , 0 . 83 ( s , 3 H ) .