Supplier Page from Thermo Fisher Scientific for 2,4-Dimethoxybenzenesulfonamide, 96%
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl dichlorophosphate, 97% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific