Wiktionary
eupatilin
n. An O-methylated flavone found in ''Artemisia asiatica'' and used in the treatment of acid-related disorders.
Wikipedia
Eupatilin
Eupatilin (5,7-Dihydroxy-3',4',6-trimethoxyflavone) is an O-methylated flavone, a type of flavonoids. It can be found in Artemisia asiatica (Asteraceae).