1 H NMR ( 400 MHz , 클로로포름 - d ) δ = 8 . 12 ( dd , J = 1 . 4 , 8 . 0 Hz , 1 H ) , 8 . 03 - 8 . 00 ( m , 1 H ) , 8 . 00 ( s , 1 H ) , 7 . 93 ( s , 1 H ) , 7 . 70 ( s , 1 H ) , 7 . 70 - 7 . 29 ( m , 13 H ) , 7 . 21 ( dt , J = 2 . 7 , 7 . 6 Hz , 4 H ) , 6 . 07 ( d , J = 19 . 9 Hz , 1 H ) , 5 . 94 ( d , J = 21 . 1 Hz , 1 H ) , 5 . 91 - 5 . 77 ( m , 1 H ) , 5 . 81 ( dd , J = 4 . 3 , 51 . 5 Hz , 1 H ) , 5 . 62 - 5 . 49 ( m , 1 H ) , 5 . 54 ( dd , J = 3 . 1 , 52 . 7 Hz , 2 H ) , 4 . 83 ( q , J = 5 . 9 Hz , 1 H ) , 4 . 72 - 4 . 63 ( m , 2 H ) , 4 . 61 - 4 . 28 ( m , 13 H ) , 1 . 42 ( s , 3 H ) , 1 . 28 ( s , 3 H ) .