Supplier Page from Thermo Fisher Scientific for (+)-Camptothecin, 98%
(R)-(+)-1-Phenylethanol, 99%, ee 97% from Thermo Fisher Scientific
2-(2-Bromoethyl)-1,3-dioxolane, 95%, stab. with silver from Thermo Fisher Scientific
Propyl gallate, 98% from Thermo Fisher Scientific
Trifluoromethanesulfonic acid, 99%, extra pure from Thermo Fisher Scientific