Supplier Page from Thermo Fisher Scientific for Sodium 1-pentanesulfonate, 99% (dry wt.), water <1.5%
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl 3-chloropropionate, 98% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific