Supplier Page from Thermo Fisher Scientific for µd-Valerolactone, 98%, may contain polymer
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific