Supplier Page from Thermo Fisher Scientific for 1-Isopropyl-1H-pyrazole-4-boronic acid pinacol ester, 97%
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific