Supplier Page from Thermo Fisher Scientific for 4-tert-Butylcatechol, 99%
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific
Phenylselenol, 98% from Thermo Fisher Scientific
Sulfanilamide, 98% from Thermo Fisher Scientific