화합물 195 - E 1 LC / MS ESI 458 . 1 ( M + H ) +. 1 H NMR ( 500 MHz , MeOD ) δ 7 . 52 ( s , 1 H ) , 7 . 37 ( dd , J = 6 . 7 , 1 . 9 Hz , 1 H ) , 7 . 35 ? 7 . 30 ( m , 2 H ) , 7 . 09 ( d , J = 7 . 3 Hz , 1 H ) , 6 . 29 ( d , J = 7 . 3 Hz , 1 H ) , 4 . 35 ( s , 1 H ) , 4 . 06 ( s , 1 H ) , 3 . 32 ( ddd , J = 29 . 1 , 13 . 4 , 8 . 3 Hz , 5 H ) , 3 . 15 ( d , J = 9 . 0 Hz , 1 H ) , 3 . 00 ( d , J = 12 . 2 Hz , 1 H ) , 2 . 90 ? 2 . 81 ( m , 1 H ) , 2 . 61 ( t , J = 6 . 2 Hz , 2 H ) , 2 . 45 ( t , J = 7 . 7 Hz , 2 H ) , 1 . 99 ( dd , J = 12 . 0 , 8 . 5 Hz , 2 H ) , 1 . 82 ? 1 . 74 ( m , 2 H ) , 1 . 63 ? 1 . 48 ( m , 4 H ) , 1 . 39 ? 1 . 28 ( m , 2 H ) .