Supplier Page from Thermo Fisher Scientific for Scandium(III) oxide, REacton:r, 99.998% (metals basis), REM 50ppm max
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific