Supplier Page from Thermo Fisher Scientific for Fluorescein, disodium salt dihydrate, 90%, pure
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific