Supplier Page from Thermo Fisher Scientific for Guanidine hydrochloride, 99.5%, without anticaking agent
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific