Supplier Page from Thermo Fisher Scientific for Ethylenebis(oxyethylenenitrilo)tetraacetic acid, 98%
2,6-Lutidine, 99% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Sulfur trioxide pyridine complex, technical, 48-50% active SO3 from Thermo Fisher Scientific