Supplier Page from Thermo Fisher Scientific for 2,5-Diaminopyridine dihydrochloride, 97%
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific