1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 46 ( d , J = 2 . 9 Hz , 1 H ) , 8 . 16 ( d , J = 2 . 1 Hz , 1 H ) , 8 . 11 ( d , J = 9 . 2 Hz , 1 H ) , 7 . 87 ( dd , J = 8 . 8 , 4 . 3 Hz , 1 H ) , 7 . 65 - 7 . 55 ( m , 2 H ) , 7 . 51 ( d , J = 8 . 7 Hz , 2 H ) , 7 . 23 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 13 ( d , J = 8 . 1 Hz , 3 H ) , 6 . 74 ( d , J = 10 . 0 Hz , 1 H ) , 6 . 57 ( d , J = 8 . 8 Hz , 1 H ) , 4 . 95 ( s , 1 H ) , 4 . 86 ( dd , J = 8 . 4 , 6 . 3 Hz , 1 H ) , 4 . 61 ( s , 1 H ) , 4 . 49 ( dq , J = 11 . 2 , 6 . 0 , 5 . 5 Hz , 2 H ) , 4 . 41 ( s , 1 H ) , 4 . 35 ( d , J = 9 . 7 Hz , 1 H ) , 4 . 21 ( d , J = 10 . 0 Hz , 1 H ) , 4 . 07 ( d , J = 13 . 3 Hz , 2 H ) , 3 . 87 ( d , J = 13 . 1 Hz , 1 H ) , 3 . 74 - 3 . 62 ( m , 2 H ) , 3 . 60 ( s , 3 H ) , 3 . 55 ( s , 3 H ) , 2 . 87 - 2 . 73 ( m , 3 H ) , 2 . 73 - 2 . 65 ( m , 1 H ) , 2 . 23 ( s , 2 H ) , 1 . 06 ( d , J = 5 . 4 Hz , 6 H ) , 1 . 02 ( s , 3 H ) , 0 . 93 ( s , 3 H ) .