Supplier Page from Thermo Fisher Scientific for (3-Bromophenylethynyl)trimethylsilane, 98%
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific