Supplier Page from Thermo Fisher Scientific for (S)-4-(1-Hydroxyethyl)pyridine, 99+%, (99+% ee)
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific