1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 71 ( s , 1 H ) , 8 . 16 ( d , J = 9 . 4 Hz , 1 H ) , 7 . 72 ( d , J = 8 . 3 Hz , 2 H ) , 7 . 62 ( d , J = 8 . 7 Hz , 1 H ) , 7 . 32 ( d , J = 7 . 8 Hz , 2 H ) , 7 . 24 ( s , 0 H ) , 6 . 81 ( d , J = 9 . 9 Hz , 1 H ) , 6 . 67 ( d , J = 8 . 7 Hz , 1 H ) , 4 . 96 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 54 ( s , 1 H ) , 4 . 50 - 4 . 30 ( m , 3 H ) , 4 . 15 ( t , J = 10 . 1 Hz , 4 H ) , 4 . 01 ( d , J = 13 . 1 Hz , 1 H ) , 3 . 81 - 3 . 55 ( m , 7 H ) , 3 . 37 ( d , J = 13 . 8 Hz , 2 H ) , 3 . 00 - 2 . 74 ( m , 4 H ) , 2 . 56 ( s , 3 H ) , 2 . 22 ( dd , J = 9 . 6 , 4 . 4 Hz , 2 H ) , 2 . 13 - 1 . 97 ( m , 2 H ) , 1 . 14 ( d , J = 10 . 5 Hz , 6 H ) , 0 . 85 ( s , 9 H ) .