1 H NMR ( 400 MHz , 클로로포름 - d ) δ = 9 . 36 ( br s , 1 H ) , 9 . 11 ( br s , 1 H ) , 8 . 98 ( s , 1 H ) , 8 . 87 ( s , 1 H ) , 8 . 78 ( s , 1 H ) , 8 . 14 - 7 . 96 ( m , 6 H ) , 7 . 72 - 7 . 27 ( m , 13 H ) , 6 . 44 ( d , J = 8 . 6 Hz , 1 H ) , 5 . 84 ( d , J = 6 . 6 Hz , 1 H ) , 5 . 59 - 5 . 50 ( m , 1 H ) , 5 . 48 - 5 . 44 ( m , 1 H ) , 5 . 33 - 5 . 24 ( m , 1 H ) , 4 . 75 - 3 . 85 ( m , 11 H ) , 0 . 90 ( s , 9 H ) , 0 . 79 ( s , 9 H ) , 0 . 20 ( s , 3 H ) , 0 . 11 ( s , 3 H ) , 0 . 07 ( s , 3 H ) , - 0 . 21 ( s , 3 H )