Supplier Page from Thermo Fisher Scientific for µa-Toluenesulfonyl chloride, 99%
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific