Supplier Page from Thermo Fisher Scientific for (S)-4-(1-Hydroxyethyl)pyridine, 99+%, (99+% ee)
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific