Supplier Page from Thermo Fisher Scientific for Silica gel, for column chrom., ultrapure, 60-200 micron, 60A
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific