Supplier Page from Thermo Fisher Scientific for 2-Bromo-2-butene, cis + trans, 98%, stab
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific