Supplier Page from Thermo Fisher Scientific for 4-Chloro-5,6-dimethylthieno[2,3-d]pyrimidine, 96%
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific