Supplier Page from Thermo Fisher Scientific for Ethyl oxalyl chloride, 98%
2-Ethylaniline, 98% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific