Supplier Page from Thermo Fisher Scientific for 2-Bromo-1,3-dimethoxybenzene, 98%
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Formaldehyde, 37 wt% sol. in water, stab. with 5-15% methanol from Thermo Fisher Scientific
N-Formylpiperidine, 99% from Thermo Fisher Scientific