Supplier Page from Thermo Fisher Scientific for Methyl 4-chlorobutyrate, 98+%
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Maleic acid, 99% from Thermo Fisher Scientific