화합물 143 LC / MS ESI 483 . 2 ( M + H ) +. 1 H NMR ( 500 MHz , MeOD ) δ 7 . 61 ( s , 1 H ) , 7 . 44 ? 7 . 42 ( m , 1 H ) , 7 . 32 ? 7 . 29 ( m , 2 H ) , 7 . 16 ( d , J = 7 . 0 Hz , 1 H ) , 6 . 38 ( d , J = 7 . 3 Hz , 1 H ) , 3 . 86 ( s , 1 H ) , 3 . 46 - 3 . 37 ( m , 6 H ) , 3 . 01 ( m , 1 H ) , 2 . 85 ( m , 2 H ) , 2 . 79 ( t , J = 6 . 2 Hz , 2 H ) , 2 . 51 ( t , J = 7 . 5 Hz , 2 H ) , 2 . 25 ( s , 2 H ) , 2 . 04 ( m . 1 H ) , 1 . 97 ? 1 . 84 ( m , 8 H ) , 1 . 77 ( m , 1 H ) , 1 . 65 ( m , 2 H ) .