Supplier Page from Thermo Fisher Scientific for (-)-Erythromycin, Eur.Ph
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific