1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 43 ( s , 2 H ) , 8 . 08 ( d , J = 9 . 4 Hz , 1 H ) , 8 . 01 ( d , J = 2 . 8 Hz , 1 H ) , 7 . 44 ( d , J = 59 . 8 Hz , 1 H ) , 7 . 35 ( d , J = 8 . 2 Hz , 2 H ) , 7 . 25 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 14 ( d , J = 8 . 1 Hz , 2 H ) , 7 . 03 ( d , J = 9 . 9 Hz , 1 H ) , 6 . 84 ( d , J = 2 . 7 Hz , 1 H ) , 6 . 71 ( d , J = 9 . 9 Hz , 1 H ) , 4 . 87 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 72 ( dd , J = 8 . 2 , 4 . 9 Hz , 2 H ) , 4 . 67 ( s , 1 H ) , 4 . 42 - 4 . 29 ( m , 1 H ) , 4 . 25 - 4 . 18 ( m , 1 H ) , 4 . 11 - 3 . 98 ( m , 4 H ) , 3 . 85 ( d , J = 13 . 1 Hz , 1 H ) , 3 . 69 - 3 . 62 ( m , 2 H ) , 3 . 59 ( s , 3 H ) , 3 . 57 ( s , 3 H ) , 3 . 41 - 3 . 28 ( m , 2 H ) , 2 . 87 - 2 . 75 ( m , 3 H ) , 2 . 68 ( dd , J = 12 . 6 , 9 . 1 Hz , 1 H ) , 2 . 18 - 2 . 06 ( m , 2 H ) , 1 . 95 - 1 . 83 ( m , 2 H ) , 1 . 07 ( s , 3 H ) , 1 . 05 ( s , 3 H ) , 1 . 02 ( s , 3 H ) , 0 . 93 ( s , 3 H ) .