Supplier Page from Thermo Fisher Scientific for (S,S)-[2-(4-Isopropyl-2-oxazolinyl)ferrocenyl]diphenylphosphine, 97%
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific