Supplier Page from Thermo Fisher Scientific for (S)-(-)-1,1'-Bi(2-naphthylamine), 97%
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Glutaric acid, 99% from Thermo Fisher Scientific
Glyoxylic acid monohydrate, 98%, pure from Thermo Fisher Scientific