Supplier Page from Thermo Fisher Scientific for 5(6)-Carboxyfluorescein, mixture of isomers, 97%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific