Supplier Page from Thermo Fisher Scientific for 3,5-Di-tert-butyl-4-hydroxyphenylpropionic acid, 98%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific