1 H NMR ( 400 MHz , 클로로포름 - d ) δ = 8 . 13 ( s , 2 H ) , 8 . 12 - 8 . 08 ( m , 2 H ) , 7 . 91 ( s , 2 H ) , 7 . 65 - 7 . 55 ( m , 4 H ) , 7 . 54 - 7 . 45 ( m , 6 H ) , 7 . 33 - 7 . 27 ( m , 2 H ) , 7 . 23 - 7 . 16 ( m , 4 H ) , 6 . 14 ( d , J = 17 . 6 Hz , 2 H ) , 5 . 88 ( dd , J = 3 . 9 , 50 . 8 Hz , 2 H ) , 5 . 76 - 5 . 61 ( m , 4 H ) , 5 . 21 - 4 . 99 ( m , 4 H ) , 4 . 60 - 4 . 46 ( m , 4 H ) , 4 . 45 - 4 . 37 ( m , 2 H ) , 4 . 30 - 4 . 13 ( m , 4 H ) , 3 . 49 ( d , J = 5 . 1 Hz , 2 H )