Supplier Page from Thermo Fisher Scientific for Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 4000
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific