Supplier Page from Thermo Fisher Scientific for 2,3-Dimethoxy-5-methyl-1,4-benzoquinone, 98%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific