Supplier Page from Thermo Fisher Scientific for 3-Hydroxy-4-quinolinecarboxylic acid, 97%
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific