Supplier Page from Thermo Fisher Scientific for 1-Boc-pyrrole-2-boronic acid pinacol ester, 98%
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific