Urushiol is any of several chemicals found in plants of the family Anacardiaceae, especially Toxicodendron, such as poison ivy, and causing the rash on contact. It is named for urushi[?], a lacquer produced by Japanese from the sap of Toxicodendron trees called kiurushi. Chemically it is 1-alkyl phene-2,3-ol; the alkyl group has 15 or 17 carbons and may be unsaturated, depending on species.
... and Bruno Bauer.
Of his numerous writings, the following may be mentioned:
Philosophical
Kritik der Schleiermacherschen Glaubenslehre (1836)
Psychologi ...