Supplier Page from Thermo Fisher Scientific for (S)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride, 99%
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific