1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 18 ( d , J = 2 . 3 Hz , 1 H ) , 8 . 06 ( d , J = 9 . 3 Hz , 1 H ) , 7 . 64 ( d , J = 2 . 5 Hz , 1 H ) , 7 . 58 ( dd , J = 8 . 9 , 2 . 3 Hz , 1 H ) , 7 . 28 ( d , J = 8 . 5 Hz , 2 H ) , 7 . 23 ( d , J = 8 . 0 Hz , 2 H ) , 7 . 12 ( d , J = 8 . 1 Hz , 2 H ) , 7 . 02 ( d , J = 9 . 7 Hz , 1 H ) , 6 . 77 ( d , J = 9 . 0 Hz , 1 H ) , 6 . 71 - 6 . 61 ( m , 2 H ) , 6 . 12 ( tt , J = 55 . 4 , 4 . 0 Hz , 1 H ) , 4 . 50 ( td , J = 14 . 3 , 3 . 9 Hz , 2 H ) , 4 . 34 ( d , J = 9 . 6 Hz , 1 H ) , 4 . 29 - 4 . 18 ( m , 1 H ) , 4 . 04 ( d , J = 13 . 0 Hz , 6 H ) , 3 . 84 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 63 ( s , 3 H ) , 3 . 56 ( s , 3 H ) , 3 . 50 ( s , 2 H ) , 3 . 10 ( s , 3 H ) , 2 . 81 ( d , J = 8 . 1 Hz , 2 H ) , 2 . 69 ( d , J = 9 . 4 Hz , 1 H ) , 1 . 07 ( s , 3 H ) , 1 . 05 ( s , 3 H ) , 1 . 02 ( s , 3 H ) , 0 . 94 ( s , 3 H ) .