
gallic acid, tannic acid, calcium oxalate, mucilage, pectin, choline, essential
Saponins, tannins, aescin, allantoin, aesculin, catechins, fraxin, protein, acids: acetic,
Contains silicic, oxalic, malic, aconitic or equisetic, gallic, bitter principles,
Various glycosides, inosita, carotene, formic, malic, hederotanic, chlorogenic acids, triterpene