Supplier Page from Thermo Fisher Scientific for (R)-(+)-3-Hydroxypyrrolidine, 99%, ee 99%
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific