Supplier Page from Thermo Fisher Scientific for Cobalt(II) nitrate hexahydrate, Puratronic:r, 99.999% (metals basis)
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific