Supplier Page from Thermo Fisher Scientific for cis-Dichlorobis(triphenylphosphine)platinum(II), Premion:r, 99.95% (metals basis), Pt 24.2% min
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific