Bittere Sesquiterpenlactone [4][18] (wie Germacranolide [18] (Euperfolin [4][18]), Guianolide [18] (Eufoliatin [4][18]), Eufoliatorin, Euperfolitin, Euperfolid [4], Dihydroeuperfolid), Diterpene [18] (Dendroidinsäure [18]), Triterpene [18], Phytosterole [4][18] (Sitosterol [18], Stigmasterol [18]), Polysaccharide [18], Flavonoide [4][18] (u.a. Eupatorin [4], Rutosid [4], Hyperosid [4]), Flavonole (Kämpferol, Quercetin, Eupatorin), Flavonglykoside (Austragalin, Rutin, Kämpferol-3-rutinosid, Hyperosid), Polysaccharide [4] (Heteroglykane [4]), Gerbstoffe [18], Ätherisches Öl (wenig) [4][18]