1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 11 ( d , J = 21 . 6 Hz , 4 H ) , 7 . 72 - 7 . 55 ( m , 3 H ) , 7 . 42 - 7 . 29 ( m , 5 H ) , 7 . 22 ( d , J = 8 . 1 Hz , 2 H ) , 6 . 88 - 6 . 77 ( m , 1 H ) , 4 . 96 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 81 ( dd , J = 8 . 2 , 5 . 0 Hz , 2 H ) , 4 . 54 ( s , 1 H ) , 4 . 42 - 4 . 32 ( m , 3 H ) , 4 . 16 ( s , 3 H ) , 4 . 08 - 3 . 91 ( m , 2 H ) , 3 . 81 - 3 . 60 ( m , 9 H ) , 3 . 42 - 3 . 34 ( m , 2 H ) , 2 . 98 - 2 . 70 ( m , 4 H ) , 2 . 27 - 2 . 20 ( m , 2 H ) , 2 . 11 - 2 . 03 ( m , 2 H ) , 1 . 08 ( d , J = 22 . 3 Hz , 6 H ) , 0 . 80 ( s , 10 H ) .