Supplier Page from Thermo Fisher Scientific for 4,5,6-Triaminopyrimidine sulfate hydrate, 98+% (dry wt.), water <8%
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific