Supplier Page from Thermo Fisher Scientific for 1,3-Bis(diphenylphosphino)propane, 97%
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific