Supplier Page from Thermo Fisher Scientific for (1S)-(+)-Camphor-10-sulfonic acid, 98+%(dry wt.), water <2%
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethylene glycol dimethyl ether, 99+%, extra pure, stabilized with BHT from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific