Supplier Page from Thermo Fisher Scientific for (-)-S-Trityl-D-cysteine, 98%
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific