Supplier Page from Thermo Fisher Scientific for Pyrrole-2-carboxylic acid, 97%
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific