Supplier Page from Thermo Fisher Scientific for (R)-(+)-1-Phenylethylamine, 99+%, produced by BASF AG
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific