Supplier Page from Thermo Fisher Scientific for 1,8-Diazafluoren-9-one
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific