Supplier Page from Thermo Fisher Scientific for Tetraammineplatinum(II) nitrate, Premion:r, 99.99% (metals basis), Pt 50% min
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific