1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 36 ( d , J = 2 . 3 Hz , 1 H ) , 8 . 15 ( d , J = 9 . 3 Hz , 1 H ) , 7 . 62 ( d , J = 2 . 3 Hz , 1 H ) , 7 . 45 ( d , J = 8 . 0 Hz , 2 H ) , 7 . 33 ( dd , J = 8 . 2 , 5 . 3 Hz , 4 H ) , 7 . 12 ( dd , J = 19 . 4 , 9 . 5 Hz , 1 H ) , 6 . 65 ( d , J = 2 . 3 Hz , 1 H ) , 4 . 95 ( t , J = 7 . 5 Hz , 2 H ) , 4 . 85 ( dd , J = 8 . 1 , 5 . 1 Hz , 2 H ) , 4 . 58 - 4 . 44 ( m , 2 H ) , 4 . 35 - 4 . 23 ( m , 3 H ) , 4 . 22 - 4 . 09 ( m , 4 H ) , 3 . 93 ( s , 4 H ) , 3 . 65 ( s , 3 H ) , 3 . 60 - 3 . 52 ( m , 4 H ) , 3 . 01 - 2 . 89 ( m , 2 H ) , 2 . 88 - 2 . 74 ( m , 2 H ) , 2 . 30 - 2 . 23 ( m , 2 H ) , 2 . 14 ( t , J = 6 . 9 Hz , 2 H ) , 1 . 18 - 1 . 08 ( m , 8 H ) , 1 . 02 ( s , 3 H ) .