Supplier Page from Thermo Fisher Scientific for HEPES, 1M soln., pH 7.3, Molecular Biology Grade, Ultrapure, Thermo Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific