Supplier Page from Thermo Fisher Scientific for 6-Oxa-1-azaspiro[3.3]heptane hemioxalate, 95%
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific