Supplier Page from Thermo Fisher Scientific for Methyl Red, 0.1% w/v solution in ethanol
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific