Supplier Page from Thermo Fisher Scientific for Tetra-n-butylammonium perchlorate, electrochemical grade
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific