Supplier Page from Thermo Fisher Scientific for N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate, 97%
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific