Supplier Page from Thermo Fisher Scientific for Tellurium(IV) ethoxide, tech. 85%, remainder ethanol
Allyl glycidyl ether, 99+% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Methyl chloroformate, 99% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific