Supplier Page from Thermo Fisher Scientific for Dimethyl carbonate, 99%
Acetophenone, 98%, pure from Thermo Fisher Scientific
beta-Nicotinamide adenine dinucleotide hydrate, 98+% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
Maleic acid, 99% from Thermo Fisher Scientific