Supplier Page from Thermo Fisher Scientific for (Trimethylsilyl)diazomethane, approx. 2M solution in diethyl ether
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific