Supplier Page from Thermo Fisher Scientific for 2,3-Diamino-5-bromopyridine, 97%
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific