Supplier Page from Thermo Fisher Scientific for 4-(4-Biphenylyl)-4-oxobutyric acid, 96%
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific