1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 51 ( s , 2 H ) , 8 . 10 ( d , J = 9 . 0 Hz , 1 H ) , 7 . 68 ( d , J = 8 . 0 Hz , 2 H ) , 7 . 65 ( d , J = 2 . 4 Hz , 1 H ) , 7 . 40 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 34 ( d , J = 7 . 8 Hz , 2 H ) , 7 . 22 ( d , J = 7 . 9 Hz , 2 H ) , 6 . 76 ( d , J = 10 . 1 Hz , 1 H ) , 6 . 56 ( d , J = 2 . 4 Hz , 1 H ) , 5 . 18 ( s , 1 H ) , 4 . 93 ( dt , J = 20 . 6 , 7 . 3 Hz , 1 H ) , 4 . 72 ( s , 1 H ) , 4 . 65 - 4 . 55 ( m , 1 H ) , 4 . 51 ( s , 0 H ) , 4 . 40 ( d , J = 7 . 8 Hz , 1 H ) , 4 . 25 ( d , J = 7 . 8 Hz , 1 H ) , 4 . 15 ( s , 1 H ) , 4 . 02 - 3 . 78 ( m , 3 H ) , 3 . 67 ( s , 3 H ) , 3 . 66 ( d , J = 3 . 8 Hz , 1 H ) , 3 . 59 ( s , 3 H ) , 2 . 94 - 2 . 67 ( m , 4 H ) , 2 . 41 - 2 . 30 ( m , 2 H ) , 2 . 05 - 1 . 99 ( m , 1 H ) , 1 . 93 ( s , 1 H ) , 1 . 15 - 1 . 04 ( m , 10 H ) , 1 . 01 ( s , 3 H ) , 0 . 81 ( s , 3 H ) .