Supplier Page from Thermo Fisher Scientific for 2,2'-Bipyridine-4,4'-dicarboxylic acid, 98%
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific