Supplier Page from Thermo Fisher Scientific for 5-Formyl-2,4-dimethylpyrrole-3-carboxylic acid, 96%
2-Ethylaniline, 98% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific