Supplier Page from Thermo Fisher Scientific for (+)-Biotin N-hydroxysuccinimide ester, 98%
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific