1 H - NMR : δ 8 . 37 ( s , 1 H ) , 7 . 98 ( d , 2 H , J = 8 . 4 ㎐), 7 . 84 ( d , 2 H , J = 8 . 8 ㎐), 7 . 7 ( s , 1 H ) , 7 . 52 ( d , 2 H , J = 8 . 4 ㎐), 7 . 40 ( d , 1 H , J = 9 . 4 ㎐), 7 . 32 ( d , 1 H , J = 9 . 4 ㎐), 6 . 88 ( d , 2 H , J = 8 . 8 ㎐), 4 . 42 ( t , 2 H , J = 4 . 6 ㎐), 3 . 48 ( t , 2 H , J = 4 . 6 ㎐), 3 . 48 ( t , 2 H , J = 7 . 6 ㎐), 3 . 11 ( t , 2 H , J = 7 . 6 ㎐), 1 . 65 - 1 . 45 ( m , 12 H ) , 1 . 36 - 1 . 08 ( m , 29 H ) , 0 . 89 - 0 . 86 ( m , 5 H )