Supplier Page from Thermo Fisher Scientific for Methyl 3-hydroxythiophene-2-carboxylate, 97%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific