Supplier Page from Thermo Fisher Scientific for Thionyl chloride, 1M soln. in dichloromethane
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific