1 H NMR ( 400 MHz , 클로로포름 - d ) δ 8 . 29 ( dd , J = 2 . 3 , 0 . 8 Hz , 1 H ) , 7 . 54 ( dt , J = 8 . 9 , 2 . 4 Hz , 1 H ) , 6 . 48 ( d , J = 8 . 8 Hz , 1 H ) , 4 . 84 ( t , J = 8 . 6 Hz , 1 H ) , 4 . 66 ( d , J = 6 . 8 Hz , 1 H ) , 4 . 56 ( ddd , J = 14 . 9 , 7 . 4 , 5 . 7 Hz , 2 H ) , 4 . 12 ( ddd , J = 20 . 9 , 12 . 7 , 2 . 3 Hz , 1 H ) , 3 . 99 - 3 . 73 ( m , 4 H ) , 3 . 21 ( dd , J = 12 . 1 , 2 . 3 Hz , 1 H ) , 3 . 14 ( dd , J = 12 . 0 , 2 . 4 Hz , 1 H ) , 3 . 07 ( s , 1 H ) , 3 . 06 - 3 . 02 ( m , 0 H ) , 2 . 41 - 2 . 21 ( m , 1 H ) , 2 . 15 - 1 . 70 ( m , 5 H ) .