Supplier Page from Thermo Fisher Scientific for 2,3,5-Collidine, 99%
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Furfuryl alcohol, 98% from Thermo Fisher Scientific
N-Formylpiperidine, 99% from Thermo Fisher Scientific