Supplier Page from Thermo Fisher Scientific for Sodium bis(trimethylsilyl)amide, pure, 2M solution in THF, AcroSeal®
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific