Supplier Page from Thermo Fisher Scientific for Manganese(II) carbonate, Puratronic:r, 99.985% (metals basis)
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific