1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 22 - 8 . 09 ( m , 1 H ) , 8 . 01 ( d , J = 1 . 9 Hz , 1 H ) , 7 . 93 ( d , J = 1 . 6 Hz , 1 H ) , 7 . 78 ( d , J = 8 . 7 Hz , 1 H ) , 6 . 97 ( d , J = 9 . 2 Hz , 1 H ) , 6 . 90 ( d , J = 9 . 1 Hz , 1 H ) , 5 . 87 ( d , J = 2 . 8 Hz , 1 H ) , 5 . 47 ( d , J = 2 . 7 Hz , 1 H ) , 4 . 86 - 4 . 71 ( m , 3 H ) , 3 . 69 - 3 . 57 ( m , 3 H ) , 3 . 53 - 3 . 44 ( m , 3 H ) , 3 . 10 - 3 . 03 ( m , 3 H ) , 2 . 96 ( d , J = 9 . 0 Hz , 2 H ) , 2 . 02 - 1 . 95 ( m , 1 H ) , 0 . 00 ( s , 9 H ) .