Supplier Page from Thermo Fisher Scientific for (1,3-Dioxolan-2-ylmethyl)zinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSealµt bottles
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific