Supplier Page from Thermo Fisher Scientific for 1-(2-Pyrazinyl)piperazine, 98%
Dulcitol, 99+% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific