104856-85-1
methyl 3-cyano-6-(3,4-dimethoxyphenyl)pyrazine-2-carbimidate
→
104883-73-0
methyl 3-cyano-6-(3,4-dimethoxyphenyl)pyrazine-2-carboxylate
91028-38-5
5-(3,4-dimethoxyphenyl)pyrazine-2-carbonitrile