화합물 119 LC / MS F : 95 % 순도 , UV 254 nm , Rt = 2 . 78 분 , ESI 359 . 2 ( M + H ) . 1 H NMR ( 400 MHz , DMSO - d 6 ) δ 8 . 67 ( t , J = 5 . 5 Hz , 1 H ) , 7 . 05 ? 6 . 98 ( d , J = 7 . 2 Hz , 1 H ) , 6 . 67 ( bs , 1 H ) , 6 . 23 ( d , J = 7 . 2 Hz , 1 H ) , 3 . 38 ( d , J = 10 . 7 Hz , 2 H ) , 3 . 28 ( s , 2 H ) 3 . 22 ? 3 . 14 ( m , 2 H ) , 3 . 09 ? 2 . 92 ( m , 4 H ) , 2 . 54 ( t , J = 6 . 3 Hz , 2 H ) , 2 . 43 ? 2 . 28 ( m , 2 H ) , 1 . 93 ? 1 . 85 ( m , 2 H ) , 1 . 74 ? 1 . 54 ( m , 5 H ) .