Supplier Page from Thermo Fisher Scientific for Diethyl (3,3-diethoxypropyl)phosphonate, 95%, stabilized with max. 1% w/w Na2CO3
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific