Supplier Page from Thermo Fisher Scientific for Triethyloxonium tetrafluoroborate, 95%, stab. with 3-5% diethyl ether
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific