Supplier Page from Thermo Fisher Scientific for Paraformaldehyde, 96%, extra pure
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific