Supplier Page from Thermo Fisher Scientific for µa-Naphtholphthalein
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific