Phenylethanoid
Phenylethanoids are a type of phenolic compounds characterized by a phenethyl alcohol structure. Tyrosol and hydroxytyrosol are examples of such compounds.Glycosides
The red deadnettle contains phenylethanoid glycosides named lamiusides A, B, C, D and E. The aerial parts of Stachys officinalis contain phenylethanoid glycosides,. Chemical investigation of methanol extracts from Pithecoctenium crucigerum showed the presence of five phenylethanoid glycosides, these all active against DPPH.
Verbascoside and echinacoside are phenylethanoid and phenylpropanoid hybrids forming ester bonds with sugars.