화합물 59 LC / MS B : 100 % 순도 , UV = 214 nm , Rt = 1 . 05 분 , ESI 391 ( M + H ) +. 1 H NMR ( 400 MHz , MeOD ) δ 7 . 22 ( d , J = 7 . 3 Hz , 1 H ) , 6 . 38 ( d , J = 7 . 3 Hz , 1 H ) , 4 . 49 ? 4 . 35 ( m , 1 H ) , 4 . 32 ? 4 . 10 ( m , 2 H ) , 4 . 03 ? 3 . 86 ( m , 2 H ) , 3 . 67 ( m , 1 H ) , 3 . 51 ? 3 . 34 ( m , 4 H ) , 3 . 05 ( t , J = 15 . 4 Hz , 1 H ) , 2 . 74 - 2 . 68 ( m , 3 H ) , 2 . 57 ? 2 . 41 ( m , 2 H ) , 1 . 98 - 1 . 85 ( m , 3 H ) , 1 . 91 ? 1 . 81 ( m , 2 H ) , 1 . 33 ? 1 . 06 ( m , 2 H ) .