1

2

2a

3

3a

4

5

6

7

8

9

10

1'

2'

3'

4'

5'

6'

1"

2"

3"

4"

5"

6"

1"'

2"'

3"'

4"'

5"'

7-CH₃O-

3'-CH₃O-

5'-CH₃O-

33.9

39.3

65.8

46.0

69.4

47.8

117.5

145.9

147.2

112.6

129.3

134.5

138.9

114.7

149.0

145.9

116.2

123.2

104.3

80.3

77.8

71.8

78.3

62.8

111.5

78.4

80.4

75.3

65.8

56.5

56.7

33.9

39.2

65.2

45.9

69.3

48.0

117.4

145.1

147.2

112.6

129.2

134.3

137.8

108.1

149.3

135.0

149.3

108.1

104.5

80.4

77.8

71.8

78.3

62.8

111.6

78.2

80.3

75.3

65.8

56.5

57.0

57.0