Supplier Page from Thermo Fisher Scientific for 6-Methylbenzimidazole-5-carboxylic acid hydrochloride, 97%
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific