1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 44 ( s , 2 H ) , 8 . 11 ( d , J = 9 . 4 Hz , 1 H ) , 7 . 64 ( d , J = 2 . 4 Hz , 1 H ) , 7 . 26 ( dd , J = 14 . 0 , 8 . 2 Hz , 4 H ) , 7 . 14 ( d , J = 8 . 1 Hz , 2 H ) , 6 . 73 ( d , J = 10 . 0 Hz , 1 H ) , 6 . 65 ( d , J = 2 . 5 Hz , 1 H ) , 6 . 12 ( tt , J = 55 . 3 , 4 . 0 Hz , 1 H ) , 4 . 95 - 4 . 82 ( m , 2 H ) , 4 . 74 - 4 . 62 ( m , 3 H ) , 4 . 51 ( td , J = 14 . 3 , 4 . 0 Hz , 2 H ) , 4 . 35 ( d , J = 9 . 9 Hz , 1 H ) , 4 . 02 ( d , J = 19 . 0 Hz , 4 H ) , 3 . 86 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 67 ( s , 1 H ) , 3 . 59 ( s , 3 H ) , 3 . 55 ( s , 3 H ) , 3 . 37 ( d , J = 14 . 5 Hz , 2 H ) , 2 . 81 ( d , J = 8 . 9 Hz , 2 H ) , 2 . 70 ( d , J = 9 . 3 Hz , 2 H ) , 2 . 23 - 2 . 02 ( m , 2 H ) , 1 . 98 - 1 . 83 ( m , 2 H ) , 1 . 04 ( s , 3 H ) , 1 . 01 ( s , 3 H ) , 0 . 77 ( s , 9 H ) .