Supplier Page from Thermo Fisher Scientific for p-Toluenesulfonic acid monohydrate, 99%, extra pure
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific