Supplier Page from Thermo Fisher Scientific for 2,3,5-Collidine, 99+%
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific