Figure 1

Pathway for the sequential methylation of tricetin. The structure of 5-hydroxyferulic acid shows the analogy with the flavonoid B-ring and its 3-carbon tail of selgin.
Pathway for the sequential methylation of tricetin. The structure of 5-hydroxyferulic acid shows the analogy with the flavonoid B-ring and its 3-carbon tail of selgin.