화합물 72 LC / MS A : 100 % 순도 , UV = 214 nm , Rt = 1 . 69 분 , ESI 401 . 3 ( M + H ) +. 1 H NMR ( 500 MHz , MeOD ) δ 7 . 14 ( d , J = 7 . 3 Hz , 1 H ) , 6 . 40 ( d , J = 7 . 3 Hz , 1 H ) , 3 . 60 ( d , J = 16 . 7 Hz , 4 H ) , 3 . 44 - 3 . 35 ( m , 6 H ) , 3 . 19 ( s , 2 H ) , 2 . 71 ( t , J = 6 . 2 Hz , 2 H ) , 2 . 53 ( t , J = 7 . 7 Hz , 2 H ) , 2 . 29 ( s , 2 H ) , 1 . 96 - 1 . 81 ( m , 8 H ) , 1 . 81 - 1 . 69 ( m , 2 H ) .