1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 65 ( d , J = 5 . 1 Hz , 1 H ) , 8 . 29 ( s , 1 H ) , 7 . 92 ( d , J = 8 . 1 Hz , 2 H ) , 7 . 68 ( d , J = 9 . 0 Hz , 1 H ) , 7 . 60 ( d , J = 8 . 6 Hz , 2 H ) , 7 . 33 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 22 ( d , J = 8 . 0 Hz , 2 H ) , 6 . 84 ( d , J = 8 . 9 Hz , 1 H ) , 4 . 44 ( d , J = 9 . 7 Hz , 1 H ) , 4 . 33 ( dd , J = 19 . 0 , 11 . 6 Hz , 3 H ) , 4 . 20 - 4 . 06 ( m , 5 H ) , 3 . 98 ( d , J = 13 . 0 Hz , 1 H ) , 3 . 66 ( d , J = 21 . 3 Hz , 8 H ) , 3 . 26 ( s , 1 H ) , 2 . 91 ( d , J = 7 . 9 Hz , 7 H ) , 2 . 31 ( s , 2 H ) , 2 . 07 ( d , J = 8 . 8 Hz , 2 H ) , 1 . 19 - 1 . 10 ( m , 11 H ) , 1 . 03 ( s , 3 H ) .