Supplier Page from Thermo Fisher Scientific for 2-Amino-2-methyl-1-propanol, 95%, may cont. ca 5% water
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Glutaryl dichloride, 97% from Thermo Fisher Scientific