Supplier Page from Thermo Fisher Scientific for 2,6-Dimethoxynaphthalene, 99%
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
Furfuryl alcohol, 98% from Thermo Fisher Scientific
Glycol sulfite, 98% from Thermo Fisher Scientific
Glyoxylic acid monohydrate, 98%, pure from Thermo Fisher Scientific