Supplier Page from Thermo Fisher Scientific for 2,2'-Biphenol, 99%
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific