Supplier Page from Thermo Fisher Scientific for 4-Amino-2-(methylthio)pyrimidine-5-carbonitrile, 97%
2-Ethylaniline, 98% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific