Supplier Page from Thermo Fisher Scientific for 1-(tert-Butyldimethylsilyl)imidazole, 97%
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific