Safrole

4-Allyl-1,2-methylenedioxybenzene; Safrol; 4 Allyl 1,2 methylenedioxybenzene; 4-Allyl-1,2-methylenedioxybenzenes; Safroles; Safrols; Shikimols
Constituent of several essential oils, notably sassafras. It has been used as a topical antiseptic and it is carcinogenic to the liver so it is no longer used as a flavoring agent in foods.