Supplier Page from Thermo Fisher Scientific for 3-Aminopyrazine-2-carboxylic acid, 99+%
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific