Supplier Page from Thermo Fisher Scientific for 4,4'-Methylenebis(cyclohexyl isocyanate), 90%, mixture of isomers, AcroSeal®
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific