Supplier Page from Thermo Fisher Scientific for 1-(3-Chlorophenyl)biguanide hydrochloride, 97%
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Glycol sulfite, 98% from Thermo Fisher Scientific