1

2,6

3,5

4

7

8

1'

2'

3'

4'

5'

6'

1"

2"

3"

4"

5"

1"'

2"'

3"'

4"'

5"'

6"'

7"'

3,5-CH₃O-

4-CH₃O-

3'-CH₃O-

4'-CH₃O-

155.9

96.7

154.8

134.8

103.2

74.9

77.9

71.6

77.0

68.4

110.5

78.6

79.0

75.0

67.5

122.0

133.0

116.2

163.7

116.2

133.0

167.9

56.8

61.3

130.5

130.8

116.1

156.7

36.4

71.8

103.1

79.0

78.1

71.7

77.8

62.8

110.1

78.5

79.2

75.4

68.7

123.5

113.9

150.3

155.1

112.1

125.2

167.8

56.5

56.6