Supplier Page from Thermo Fisher Scientific for (+)-Bis[(R)-1-phenylethyl]amine, ChiPros:r, 99%, ee 98+%
2-Ethylaniline, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Glycol sulfite, 98% from Thermo Fisher Scientific