Supplier Page from Thermo Fisher Scientific for Pyridinium dichromate, 98%
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
Methyl 4-(chloroformyl)butyrate, 98% from Thermo Fisher Scientific
Methyl 4-chlorobutyrate, 98+% from Thermo Fisher Scientific