Supplier Page from Thermo Fisher Scientific for Isoxazole-4-boronic acid pinacol ester, 97%
4-Fluoroaniline, 98% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific