Supplier Page from Thermo Fisher Scientific for Piperazine-2-carboxylic acid dihydrochloride, 98%
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific