Supplier Page from Thermo Fisher Scientific for 4-Chloro-5,6,7,8-tetrahydro-1-benzothieno[2,3-d]pyrimidine, 96%
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific