1 H NMR ( 400 MHz , 클로로포름 - d ) δ = 8 . 55 ( s , 1 H ) , 8 . 24 ( s , 1 H ) , 7 . 46 ( d , J = 8 . 2 Hz , 2 H ) , 7 . 31 - 7 . 23 ( m , 1 H ) , 7 . 20 - 7 . 10 ( m , 2 H ) , 6 . 02 ( d , J = 5 . 1 Hz , 1 H ) , 6 . 07 - 5 . 95 ( m , 1 H ) , 5 . 21 ( dd , J = 1 . 6 , 17 . 2 Hz , 1 H ) , 5 . 05 ( dd , J = 1 . 4 , 10 . 4 Hz , 1 H ) , 5 . 00 ( d , J = 5 . 5 Hz , 2 H ) , 4 . 82 ( t , J = 4 . 9 Hz , 1 H ) , 4 . 22 - 4 . 16 ( m , 1 H ) , 4 . 05 - 4 . 00 ( m , 2 H ) , 3 . 82 ( dd , J = 2 . 5 , 11 . 5 Hz , 1 H ) , 0 . 95 ( s , 9 H ) , 0 . 81 ( s , 9 H ) , 0 . 14 ( s , 3 H ) , 0 . 13 ( s , 3 H ) , 0 . 00 ( s , 3 H ) , - 0 . 23 ( s , 3 H ) .