Supplier Page from Thermo Fisher Scientific for 3,5-Bis(trifluoromethyl)benzoic acid, 98%
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific