Supplier Page from Thermo Fisher Scientific for 4-Chloro-5-(2-thienyl)thieno[2,3-d]pyrimidine, 97%
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific