Supplier Page from Thermo Fisher Scientific for (S)-(-)-2-Bromopropionic acid, 98%, >85% ee
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethyl 3-chloropropionate, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific