Supplier Page from Thermo Fisher Scientific for 4-Chloro-5-(2-thienyl)thieno[2,3-d]pyrimidine, 97%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific