Supplier Page from Thermo Fisher Scientific for (R)-(+)-1-(1-Naphthyl)ethylamine, ChiPros:r, 99+%, ee 98+%
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific