https://www.thevespiary.org/rhodium/Rhodium/chemistry/safrolefaq.html (https://www.thevespiary.org/rhodium/Rhodium/chemistry/safrolefaq.html)
https://www.thevespiary.org/rhodium/Rhodium/chemistry/safrole.html (https://www.thevespiary.org/rhodium/Rhodium/chemistry/safrole.html)