Supplier Page from Thermo Fisher Scientific for 1-Ethoxy-2-propanol, 90+%, remainder 2-ethoxy-1-propanol
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific