Supplier Page from Thermo Fisher Scientific for 5-Aminonaphthalene-2-sulfonic acid, 97%
2-Ethylaniline, 98% from Thermo Fisher Scientific
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific