Supplier Page from Thermo Fisher Scientific for 5(6)-Carboxyfluorescein, mixture of isomers, 97%
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Inosine, 99% from Thermo Fisher Scientific