1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 23 ( d , J = 9 . 4 Hz , 1 H ) , 8 . 16 - 8 . 10 ( m , 2 H ) , 8 . 09 ( d , J = 8 . 7 Hz , 1 H ) , 7 . 77 ( d , J = 8 . 7 Hz , 1 H ) , 7 . 54 ( t , J = 59 . 5 Hz , 1 H ) , 7 . 52 ( d , J = 9 . 6 Hz , 1 H ) , 7 . 50 - 7 . 43 ( m , 4 H ) , 7 . 30 ( d , J = 8 . 0 Hz , 2 H ) , 7 . 22 - 7 . 13 ( m , 1 H ) , 6 . 95 ( d , J = 2 . 8 Hz , 1 H ) , 6 . 85 ( d , J = 10 . 0 Hz , 1 H ) , 4 . 99 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 84 ( dd , J = 8 . 3 , 5 . 0 Hz , 2 H ) , 4 . 65 ( d , J = 14 . 1 Hz , 2 H ) , 4 . 45 ( d , J = 9 . 9 Hz , 1 H ) , 4 . 31 ( d , J = 9 . 9 Hz , 1 H ) , 4 . 27 - 4 . 11 ( m , 4 H ) , 3 . 95 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 84 - 3 . 74 ( m , 1 H ) , 3 . 71 ( s , 3 H ) , 3 . 67 ( s , 3 H ) , 2 . 99 - 2 . 83 ( m , 3 H ) , 2 . 83 - 2 . 74 ( m , 1 H ) , 2 . 30 - 2 . 19 ( m , 2 H ) , 2 . 17 - 2 . 06 ( m , 2 H ) , 1 . 17 ( s , 3 H ) , 1 . 15 ( s , 3 H ) , 1 . 12 ( s , 3 H ) , 1 . 04 ( s , 3 H ) .