Supplier Page from Thermo Fisher Scientific for 1,2-Diamino-4,5-difluorobenzene, 97%
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific