1 H NMR ( 400 MHz , 클로로포름 - d ) δ = 8 . 57 ( s , 1 H ) , 8 . 18 ( s , 1 H ) , 8 . 06 - 8 . 01 ( m , 1 H ) , 7 . 91 ( s , 1 H ) , 7 . 62 - 7 . 56 ( m , 2 H ) , 7 . 55 - 7 . 50 ( m , 2 H ) , 7 . 49 - 7 . 43 ( m , 3 H ) , 7 . 42 - 7 . 34 ( m , 2 H ) , 7 . 30 - 7 . 18 ( m , 5 H ) , 6 . 33 ( d , J = 15 . 2 Hz , 1 H ) , 6 . 10 ( d , J = 20 . 7 Hz , 1 H ) , 5 . 95 - 5 . 77 ( m , 1 H ) , 5 . 54 ( dd , J = 4 . 3 , 52 . 8 Hz , 1 H ) , 5 . 46 ( dd , J = 3 . 9 , 50 . 8 Hz , 1 H ) , 5 . 32 - 5 . 18 ( m , 1 H ) , 5 . 10 ( d , J = 17 . 6 Hz , 1 H ) , 4 . 89 ( d , J = 17 . 6 Hz , 1 H ) , 4 . 85 - 4 . 81 ( m , 2 H ) , 4 . 78 ( br d , J = 12 . 1 Hz , 1 H ) , 4 . 64 ( br dd , J = 4 . 1 , 9 . 2 Hz , 1 H ) , 4 . 55 ( dd , J = 2 . 7 , 12 . 1 Hz , 1 H ) , 4 . 52 - 4 . 44 ( m , 3 H ) , 4 . 38 - 4 . 20 ( m , 4 H ) , 2 . 75 ( td , J = 6 . 3 , 17 . 6 Hz , 1 H ) , 2 . 58 ( td , J = 5 . 9 , 17 . 2 Hz , 1 H ) .