1,3-Dimethyl-5-(5-methyl-2-pyridyl)biuret 76267-04-4 Imidodicarbonic diamide, N,2-dimethyl-N'-(5-methyl-2-pyridinyl)- N,2-Dimethyl-N'-(5-methyl-2-pyridinyl)imidodicarbonic diamide