화합물 166 - P 2 LC / MS ESI 468 . 3 ( M + H ) +. 1 H NMR ( 400 MHz , MeOD ) δ 7 . 51 ( d , J = 6 . 8 Hz , 1 H ) , 7 . 38 ? 7 . 35 ( m , 1 H ) , 7 . 15 - 6 . 95 ( m , 3 H ) , 6 . 37 ( d , J = 6 . 8 Hz , 1 H ) , 5 . 06 ( s , 1 H ) , 4 . 74 -- 4 . 71 ( m , 1 H ) , 4 . 18 ( s , 1 H ) , 3 . 64 - 3 . 36 ( m , 6 H ) , 3 . 24 - 3 . 05 ( m , 2 H ) , 2 . 72 - 2 . 68 ( m , 2 H ) , 2 . 55 - 2 . 51 ( m , 2 H ) , 2 . 20 - 2 . 00 ( m , 2 H ) , 1 . 89 - 1 . 86 ( m , 2 H ) , 1 . 71 - 1 . 56 ( m , 4 H ) , 1 . 38 ? 1 . 35 ( m , 6 H ) .