

-27 - 





Family 



Genus and Species Source 

 Digallic Acid 



Reference 





H0 \ OH OH 

 H0^__3-C0-0-/ ^ 







e6 Njooh 





Theaoeae 



Thea sinensis Leaf 



607» 600 



Papaveraceae 



Dihydroxymalelo Acid 

 H0-C-C00H 

 H0-C-C00H 

 Glauoium luteum Pressed juice 



61*0 



3>lt-Dimethoxycinnamio A.cid 

 CH=CHC00H 



A 



OCH3 



Scrophylariaceae Veronica virginica 



Rhizome^ root 

 (leptandra) 



559 



Euphorbiaceae 



Bthylmalic Acid 

 CH3CH2- CI-0OOH 

 H0-CH-C00H 

 Euphorbia biglandulosa Latex 



3U7 









Ferulic Acid 







CH=CHC00H 



A 



•X J0CH3 



OH 







Bignoniaceae 



Cctalpa ovata 



Bark 



280 



