Supplier Page from Thermo Fisher Scientific for 1,1-Bis(methylthio)-2-nitroethylene, 99%
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific