1 H NMR ( 400 MHz , 클로로포름 - d ) δ 8 . 01 ( s , 1 H ) , 7 . 75 ( t , J = 7 . 5 Hz , 5 H ) , 7 . 66 - 7 . 46 ( m , 6 H ) , 7 . 38 ( q , J = 7 . 5 Hz , 4 H ) , 7 . 34 - 7 . 27 ( m , 1 H ) , 6 . 95 ( dd , J = 16 . 8 , 8 . 0 Hz , 4 H ) , 5 . 52 ( d , J = 47 . 2 Hz , 2 H ) , 5 . 01 ( dd , J = 19 . 2 , 10 . 0 Hz , 1 H ) , 4 . 48 ( dd , J = 10 . 5 , 6 . 5 Hz , 1 H ) , 4 . 34 ( dt , J = 28 . 9 , 9 . 8 Hz , 2 H ) , 4 . 19 ( t , J = 6 . 8 Hz , 2 H ) , 3 . 91 ( dd , J = 45 . 4 , 14 . 8 Hz , 2 H ) , 3 . 60 ( d , J = 31 . 0 Hz , 2 H ) , 1 . 39 ( d , J = 16 . 0 Hz , 13 H ) .