Supplier Page from Thermo Fisher Scientific for 1,4-Diiodooctafluorobutane, 97%, stab. with copper
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific