Supplier Page from Thermo Fisher Scientific for Zirconium(IV) sulfate tetrahydrate, 99.99% (metals basis)
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific