Supplier Page from Thermo Fisher Scientific for Ammonium iron(II) sulfate hexahydrate, ACS, 98.5-101.5%
2-Ethylaniline, 98% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific