Supplier Page from Thermo Fisher Scientific for (1S)-(+)-Camphor-10-sulfonic acid, 98+%(dry wt.), water <2%
2-Ethylaniline, 98% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific