Supplier Page from Thermo Fisher Scientific for Tantalum(V) ethoxide, 99.999% (metals basis), Nb <100ppm
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific