Supplier Page from Thermo Fisher Scientific for Sodium L-(+)-tartrate dihydrate, 99%
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific