1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 65 ( d , J = 6 . 6 Hz , 1 H ) , 8 . 32 - 8 . 26 ( m , 1 H ) , 7 . 70 ( dd , J = 8 . 8 , 2 . 3 Hz , 1 H ) , 7 . 62 - 7 . 52 ( m , 2 H ) , 7 . 34 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 30 - 7 . 19 ( m , 3 H ) , 6 . 84 ( dd , J = 21 . 8 , 9 . 4 Hz , 1 H ) , 5 . 76 - 5 . 64 ( m , 1 H ) , 5 . 11 ( t , J = 6 . 9 Hz , 2 H ) , 4 . 95 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 90 - 4 . 73 ( m , 3 H ) , 4 . 59 - 4 . 51 ( m , 1 H ) , 4 . 44 ( t , J = 5 . 1 Hz , 1 H ) , 4 . 32 ( td , J = 14 . 6 , 5 . 4 Hz , 3 H ) , 4 . 25 - 4 . 12 ( m , 4 H ) , 4 . 05 - 3 . 95 ( m , 1 H ) , 3 . 68 ( d , J = 17 . 7 Hz , 5 H ) , 3 . 48 - 3 . 39 ( m , 2 H ) , 3 . 35 ( s , 4 H ) , 2 . 91 ( d , J = 8 . 2 Hz , 2 H ) , 2 . 83 ( s , 1 H ) , 2 . 24 ( dd , J = 9 . 7 , 4 . 5 Hz , 2 H ) , 2 . 07 ( d , J = 8 . 6 Hz , 2 H ) , 1 . 15 ( d , J = 5 . 7 Hz , 8 H ) , 1 . 04 ( s , 2 H ) .