Supplier Page from Thermo Fisher Scientific for Octamethylcyclotetrasiloxane, 98%
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Butyraldehyde, 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