Supplier Page from Thermo Fisher Scientific for Dimethylammonium-dimethylcarbamate, ratio carbon dioxide/dimethylamine <2:1
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific