Supplier Page from Thermo Fisher Scientific for Ethyl indole-2-carboxylate, 97%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific