Supplier Page from Thermo Fisher Scientific for Sodium tetraborate, anhydrous, Puratronic:r, 99.998% (metals basis)
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific