SEARCH Articles Figures Tables Catechol urushiol Dihydric phenolic lipids, urushiol type Non-polymeric Uses of Urushiol Poison ivy, urushiols Toxicodendron radicans [Urushiol Urushiol Urushiol Urushiol 8 -monoene Urushiol Processing Urushiol methylation Urushiol polymerization Urushiol, phenolic lipid Urushiols, structure