Supplier Page from Thermo Fisher Scientific for 2,6-Bis(hydroxymethyl)-p-cresol, tech. 90%
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Glyoxylic acid monohydrate, 98%, pure from Thermo Fisher Scientific