화합물 94 LC / MS A : 100 % 순도 , UV = 214 nm , Rt = 1 . 50 분 , ESI 467 . 2 ( M + H ) +. 1 H NMR ( 500 MHz , MeOD ) δ 7 . 35 ( t , J = 8 . 0 Hz , 1 H ) , 7 . 21 ? 7 . 11 ( m , 3 H ) , 7 . 00 ( dd , J = 8 . 3 , 2 . 3 Hz , 1 H ) , 6 . 39 ( d , J = 7 . 3 Hz , 1 H ) , 4 . 38 ( s , 1 H ) , 3 . 75 ( s , 1 H ) , 3 . 46 ? 3 . 34 ( m , 2 H ) , 3 . 20 ( t , J = 6 . 9 Hz , 2 H ) , 3 . 06 ( s , 1 H ) , 2 . 93 ( t , J = 8 . 6 Hz , 1 H ) , 2 . 82 ( s , 1 H ) , 2 . 71 ( t , J = 6 . 3 Hz , 2 H ) , 2 . 60 ? 2 . 51 ( m , 2 H ) , 2 . 45 ( ddd , J = 14 . 7 , 10 . 4 , 4 . 2 Hz , 1 H ) , 2 . 20 ? 1 . 76 ( m , 8 H ) .