Supplier Page from Thermo Fisher Scientific for 2'-Hydroxy-4'-methoxyacetophenone, 99%
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific