Supplier Page from Thermo Fisher Scientific for 2'-Hydroxy-4'-methoxyacetophenone, 99%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Furfuryl mercaptan, 97% from Thermo Fisher Scientific