Supplier Page from Thermo Fisher Scientific for Manganese(IV) oxide, 99.99+%, (trace metal basis)
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific