Supplier Page from Thermo Fisher Scientific for 1,3-Bis[tris(hydroxymethyl)methylamino]propane, 98+%
4-Ethylphenol, 97% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific