Supplier Page from Thermo Fisher Scientific for 4-Chloro-5,6,7,8-tetrahydro-1-benzothieno[2,3-d]pyrimidine, 96%
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific