화합물 85 LC / MS A : 100 % 순도 , UV = 214 nm , Rt = 0 . 90 분 , ESI 453 ( M + H ) +. 1 H NMR ( 500 MHz , MeOD ) δ 8 . 01 ( d , J = 1 . 4 Hz , 1 H ) , 7 . 66 ( dd , J = 8 . 7 , 2 . 2 Hz , 1 H ) , 7 . 14 ( d , J = 7 . 2 Hz , 1 H ) , 6 . 62 ( d , J = 8 . 8 Hz , 1 H ) , 6 . 38 ( d , J = 7 . 3 Hz , 1 H ) , 4 . 18 ( s , 1 H ) , 3 . 60 ( brs , 1 H ) , 3 . 44 ? 3 . 35 ( m , 2 H ) , 3 . 20 ( t , J = 6 . 9 Hz , 2 H ) , 3 . 07 ( m , 1 H ) , 2 . 83 ? 2 . 65 ( m , 3 H ) , 2 . 58 ? 2 . 49 ( m , 2 H ) , 2 . 41 ? 2 . 31 ( m , 1 H ) , 2 . 03 ? 1 . 76 ( m , 8 H ) .