Supplier Page from Thermo Fisher Scientific for Sodium 1-pentanesulfonate, 99% (dry wt.), water <1.5%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific