Supplier Page from Thermo Fisher Scientific for 4-Nitrophenyl chloroformate, 97%
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific