Supplier Page from Thermo Fisher Scientific for 2,3-Diaminonaphthalene, 97%
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific